Home / 6,648,516.59-9,174,402.23-3,748,620.20

Finding the Fourth Proportional to 6,648,516.59, 9,174,402.23 and 3,748,620.20

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Solution

The fourth proportional to 6,648,516.59, 9,174,402.23 and 3,748,620.20 is: 5,172,785.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,648,516.59 : 9,174,402.23 = 3,748,620.20 : x
  2. Step 2: Convert to fraction form
    6,648,516.59/9,174,402.23 = 3,748,620.20/x
  3. Step 3: Cross multiply
    6,648,516.59x = 9,174,402.23 × 3,748,620.20
  4. Step 4: Simplify right side
    6,648,516.59x = 34,391,349,457,687.93
  5. Step 5: Solve for x
    x = 34,391,349,457,687.93/6,648,516.59
  6. Step 6: Final answer
    x = 5,172,785.39

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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.