Home / 9,488,440.92-13,084,261.46-8,116,326.74

Finding the Fourth Proportional to 9,488,440.92, 13,084,261.46 and 8,116,326.74

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Solution

The fourth proportional to 9,488,440.92, 13,084,261.46 and 8,116,326.74 is: 11,192,159.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,488,440.92 : 13,084,261.46 = 8,116,326.74 : x
  2. Step 2: Convert to fraction form
    9,488,440.92/13,084,261.46 = 8,116,326.74/x
  3. Step 3: Cross multiply
    9,488,440.92x = 13,084,261.46 × 8,116,326.74
  4. Step 4: Simplify right side
    9,488,440.92x = 106,196,141,160,949.45
  5. Step 5: Solve for x
    x = 106,196,141,160,949.45/9,488,440.92
  6. Step 6: Final answer
    x = 11,192,159.18

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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.