Home / 9,488,454.94-13,084,280.76-8,116,340.74

Finding the Fourth Proportional to 9,488,454.94, 13,084,280.76 and 8,116,340.74

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Solution

The fourth proportional to 9,488,454.94, 13,084,280.76 and 8,116,340.74 is: 11,192,178.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,488,454.94 : 13,084,280.76 = 8,116,340.74 : x
  2. Step 2: Convert to fraction form
    9,488,454.94/13,084,280.76 = 8,116,340.74/x
  3. Step 3: Cross multiply
    9,488,454.94x = 13,084,280.76 × 8,116,340.74
  4. Step 4: Simplify right side
    9,488,454.94x = 106,196,480,985,986.16
  5. Step 5: Solve for x
    x = 106,196,480,985,986.16/9,488,454.94
  6. Step 6: Final answer
    x = 11,192,178.46

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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.