Home / 9,678,469.20-14,527,792.48-4,290,903.14

Finding the Fourth Proportional to 9,678,469.20, 14,527,792.48 and 4,290,903.14

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Solution

The fourth proportional to 9,678,469.20, 14,527,792.48 and 4,290,903.14 is: 6,440,827.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,678,469.20 : 14,527,792.48 = 4,290,903.14 : x
  2. Step 2: Convert to fraction form
    9,678,469.20/14,527,792.48 = 4,290,903.14/x
  3. Step 3: Cross multiply
    9,678,469.20x = 14,527,792.48 × 4,290,903.14
  4. Step 4: Simplify right side
    9,678,469.20x = 62,337,350,369,700.38
  5. Step 5: Solve for x
    x = 62,337,350,369,700.38/9,678,469.20
  6. Step 6: Final answer
    x = 6,440,827.48

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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.