Home / 6,486,809.90-9,732,979.65-4,092,493.10

Finding the Fourth Proportional to 6,486,809.90, 9,732,979.65 and 4,092,493.10

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Solution

The fourth proportional to 6,486,809.90, 9,732,979.65 and 4,092,493.10 is: 6,140,483.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,486,809.90 : 9,732,979.65 = 4,092,493.10 : x
  2. Step 2: Convert to fraction form
    6,486,809.90/9,732,979.65 = 4,092,493.10/x
  3. Step 3: Cross multiply
    6,486,809.90x = 9,732,979.65 × 4,092,493.10
  4. Step 4: Simplify right side
    6,486,809.90x = 39,832,152,060,065.41
  5. Step 5: Solve for x
    x = 39,832,152,060,065.41/6,486,809.90
  6. Step 6: Final answer
    x = 6,140,483.95

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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.