Home / 9,299,765-12,838,937.46-6,039,495.56

Finding the Fourth Proportional to 9,299,765, 12,838,937.46 and 6,039,495.56

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Solution

The fourth proportional to 9,299,765, 12,838,937.46 and 6,039,495.56 is: 8,337,920.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,299,765 : 12,838,937.46 = 6,039,495.56 : x
  2. Step 2: Convert to fraction form
    9,299,765/12,838,937.46 = 6,039,495.56/x
  3. Step 3: Cross multiply
    9,299,765x = 12,838,937.46 × 6,039,495.56
  4. Step 4: Simplify right side
    9,299,765x = 77,540,705,784,787.67
  5. Step 5: Solve for x
    x = 77,540,705,784,787.67/9,299,765
  6. Step 6: Final answer
    x = 8,337,920.99

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.