Home / 9,545,397.75-13,172,651.10-5,253,045.75

Finding the Fourth Proportional to 9,545,397.75, 13,172,651.10 and 5,253,045.75

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Solution

The fourth proportional to 9,545,397.75, 13,172,651.10 and 5,253,045.75 is: 7,249,204.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,545,397.75 : 13,172,651.10 = 5,253,045.75 : x
  2. Step 2: Convert to fraction form
    9,545,397.75/13,172,651.10 = 5,253,045.75/x
  3. Step 3: Cross multiply
    9,545,397.75x = 13,172,651.10 × 5,253,045.75
  4. Step 4: Simplify right side
    9,545,397.75x = 69,196,538,877,087.82
  5. Step 5: Solve for x
    x = 69,196,538,877,087.82/9,545,397.75
  6. Step 6: Final answer
    x = 7,249,204.35

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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.