Home / 6,445,531.50-9,668,156.80-3,031,925.98

Finding the Fourth Proportional to 6,445,531.50, 9,668,156.80 and 3,031,925.98

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Solution

The fourth proportional to 6,445,531.50, 9,668,156.80 and 3,031,925.98 is: 4,547,822.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,445,531.50 : 9,668,156.80 = 3,031,925.98 : x
  2. Step 2: Convert to fraction form
    6,445,531.50/9,668,156.80 = 3,031,925.98/x
  3. Step 3: Cross multiply
    6,445,531.50x = 9,668,156.80 × 3,031,925.98
  4. Step 4: Simplify right side
    6,445,531.50x = 29,313,135,780,633.67
  5. Step 5: Solve for x
    x = 29,313,135,780,633.67/6,445,531.50
  6. Step 6: Final answer
    x = 4,547,822.90

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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.