Home / 8,397,792.30-12,596,688.45-3,604,665.90

Finding the Fourth Proportional to 8,397,792.30, 12,596,688.45 and 3,604,665.90

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Solution

The fourth proportional to 8,397,792.30, 12,596,688.45 and 3,604,665.90 is: 5,406,998.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,397,792.30 : 12,596,688.45 = 3,604,665.90 : x
  2. Step 2: Convert to fraction form
    8,397,792.30/12,596,688.45 = 3,604,665.90/x
  3. Step 3: Cross multiply
    8,397,792.30x = 12,596,688.45 × 3,604,665.90
  4. Step 4: Simplify right side
    8,397,792.30x = 45,406,853,308,638.85
  5. Step 5: Solve for x
    x = 45,406,853,308,638.85/8,397,792.30
  6. Step 6: Final answer
    x = 5,406,998.85

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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.