Home / 9,790,220.52-13,499,613.09-6,693,248.70

Finding the Fourth Proportional to 9,790,220.52, 13,499,613.09 and 6,693,248.70

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Solution

The fourth proportional to 9,790,220.52, 13,499,613.09 and 6,693,248.70 is: 9,229,237.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,790,220.52 : 13,499,613.09 = 6,693,248.70 : x
  2. Step 2: Convert to fraction form
    9,790,220.52/13,499,613.09 = 6,693,248.70/x
  3. Step 3: Cross multiply
    9,790,220.52x = 13,499,613.09 × 6,693,248.70
  4. Step 4: Simplify right side
    9,790,220.52x = 90,356,267,765,145.48
  5. Step 5: Solve for x
    x = 90,356,267,765,145.48/9,790,220.52
  6. Step 6: Final answer
    x = 9,229,237.24

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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.