Home / 8,406,582.31-12,609,885.71-2,341,331.47

Finding the Fourth Proportional to 8,406,582.31, 12,609,885.71 and 2,341,331.47

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Solution

The fourth proportional to 8,406,582.31, 12,609,885.71 and 2,341,331.47 is: 3,512,000.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,406,582.31 : 12,609,885.71 = 2,341,331.47 : x
  2. Step 2: Convert to fraction form
    8,406,582.31/12,609,885.71 = 2,341,331.47/x
  3. Step 3: Cross multiply
    8,406,582.31x = 12,609,885.71 × 2,341,331.47
  4. Step 4: Simplify right side
    8,406,582.31x = 29,523,922,220,254.91
  5. Step 5: Solve for x
    x = 29,523,922,220,254.91/8,406,582.31
  6. Step 6: Final answer
    x = 3,512,000.61

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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.