Home / 7,717,906.80-10,651,366.08-4,281,255

Finding the Fourth Proportional to 7,717,906.80, 10,651,366.08 and 4,281,255

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Solution

The fourth proportional to 7,717,906.80, 10,651,366.08 and 4,281,255 is: 5,908,495.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,717,906.80 : 10,651,366.08 = 4,281,255 : x
  2. Step 2: Convert to fraction form
    7,717,906.80/10,651,366.08 = 4,281,255/x
  3. Step 3: Cross multiply
    7,717,906.80x = 10,651,366.08 × 4,281,255
  4. Step 4: Simplify right side
    7,717,906.80x = 45,601,214,286,830.40
  5. Step 5: Solve for x
    x = 45,601,214,286,830.40/7,717,906.80
  6. Step 6: Final answer
    x = 5,908,495.07

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Double scale
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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.