Home / 9,346,699.08-12,898,462.56-5,160,392.04

Finding the Fourth Proportional to 9,346,699.08, 12,898,462.56 and 5,160,392.04

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Solution

The fourth proportional to 9,346,699.08, 12,898,462.56 and 5,160,392.04 is: 7,121,350.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,346,699.08 : 12,898,462.56 = 5,160,392.04 : x
  2. Step 2: Convert to fraction form
    9,346,699.08/12,898,462.56 = 5,160,392.04/x
  3. Step 3: Cross multiply
    9,346,699.08x = 12,898,462.56 × 5,160,392.04
  4. Step 4: Simplify right side
    9,346,699.08x = 66,561,123,522,862.02
  5. Step 5: Solve for x
    x = 66,561,123,522,862.02/9,346,699.08
  6. Step 6: Final answer
    x = 7,121,350.86

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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.