Home / 9,346,700.08-12,898,463.94-5,160,393.04

Finding the Fourth Proportional to 9,346,700.08, 12,898,463.94 and 5,160,393.04

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Solution

The fourth proportional to 9,346,700.08, 12,898,463.94 and 5,160,393.04 is: 7,121,352.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,346,700.08 : 12,898,463.94 = 5,160,393.04 : x
  2. Step 2: Convert to fraction form
    9,346,700.08/12,898,463.94 = 5,160,393.04/x
  3. Step 3: Cross multiply
    9,346,700.08x = 12,898,463.94 × 5,160,393.04
  4. Step 4: Simplify right side
    9,346,700.08x = 66,561,143,542,666.98
  5. Step 5: Solve for x
    x = 66,561,143,542,666.98/9,346,700.08
  6. Step 6: Final answer
    x = 7,121,352.24

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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.