Home / 6,545,358-9,027,966.12-5,672,613.78

Finding the Fourth Proportional to 6,545,358, 9,027,966.12 and 5,672,613.78

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Solution

The fourth proportional to 6,545,358, 9,027,966.12 and 5,672,613.78 is: 7,824,196.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,545,358 : 9,027,966.12 = 5,672,613.78 : x
  2. Step 2: Convert to fraction form
    6,545,358/9,027,966.12 = 5,672,613.78/x
  3. Step 3: Cross multiply
    6,545,358x = 9,027,966.12 × 5,672,613.78
  4. Step 4: Simplify right side
    6,545,358x = 51,212,165,017,685.13
  5. Step 5: Solve for x
    x = 51,212,165,017,685.13/6,545,358
  6. Step 6: Final answer
    x = 7,824,196.17

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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.