Home / 9,678,476.16-14,527,802.97-4,290,910.11

Finding the Fourth Proportional to 9,678,476.16, 14,527,802.97 and 4,290,910.11

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Solution

The fourth proportional to 9,678,476.16, 14,527,802.97 and 4,290,910.11 is: 6,440,837.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,678,476.16 : 14,527,802.97 = 4,290,910.11 : x
  2. Step 2: Convert to fraction form
    9,678,476.16/14,527,802.97 = 4,290,910.11/x
  3. Step 3: Cross multiply
    9,678,476.16x = 14,527,802.97 × 4,290,910.11
  4. Step 4: Simplify right side
    9,678,476.16x = 62,337,496,640,061.03
  5. Step 5: Solve for x
    x = 62,337,496,640,061.03/9,678,476.16
  6. Step 6: Final answer
    x = 6,440,837.96

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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.