Home / 8,415,083.47-12,609,779.68-4,996,638.31

Finding the Fourth Proportional to 8,415,083.47, 12,609,779.68 and 4,996,638.31

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Solution

The fourth proportional to 8,415,083.47, 12,609,779.68 and 4,996,638.31 is: 7,487,330.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,415,083.47 : 12,609,779.68 = 4,996,638.31 : x
  2. Step 2: Convert to fraction form
    8,415,083.47/12,609,779.68 = 4,996,638.31/x
  3. Step 3: Cross multiply
    8,415,083.47x = 12,609,779.68 × 4,996,638.31
  4. Step 4: Simplify right side
    8,415,083.47x = 63,006,508,229,747.53
  5. Step 5: Solve for x
    x = 63,006,508,229,747.53/8,415,083.47
  6. Step 6: Final answer
    x = 7,487,330.16

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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.