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Finding the Fourth Proportional to 6,596,502.22, 9,894,613.20 and 1,804,191.49

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Solution

The fourth proportional to 6,596,502.22, 9,894,613.20 and 1,804,191.49 is: 2,706,248.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,596,502.22 : 9,894,613.20 = 1,804,191.49 : x
  2. Step 2: Convert to fraction form
    6,596,502.22/9,894,613.20 = 1,804,191.49/x
  3. Step 3: Cross multiply
    6,596,502.22x = 9,894,613.20 × 1,804,191.49
  4. Step 4: Simplify right side
    6,596,502.22x = 17,851,776,932,281.67
  5. Step 5: Solve for x
    x = 17,851,776,932,281.67/6,596,502.22
  6. Step 6: Final answer
    x = 2,706,248.91

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.