Home / 7,429,600.48-10,252,966.08-4,167,140.80

Finding the Fourth Proportional to 7,429,600.48, 10,252,966.08 and 4,167,140.80

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Solution

The fourth proportional to 7,429,600.48, 10,252,966.08 and 4,167,140.80 is: 5,750,720.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,429,600.48 : 10,252,966.08 = 4,167,140.80 : x
  2. Step 2: Convert to fraction form
    7,429,600.48/10,252,966.08 = 4,167,140.80/x
  3. Step 3: Cross multiply
    7,429,600.48x = 10,252,966.08 × 4,167,140.80
  4. Step 4: Simplify right side
    7,429,600.48x = 42,725,553,272,984.06
  5. Step 5: Solve for x
    x = 42,725,553,272,984.06/7,429,600.48
  6. Step 6: Final answer
    x = 5,750,720.16

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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.