Home / 9,645,366.30-14,470,737.21-7,865,060.94

Finding the Fourth Proportional to 9,645,366.30, 14,470,737.21 and 7,865,060.94

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Solution

The fourth proportional to 9,645,366.30, 14,470,737.21 and 7,865,060.94 is: 11,799,783.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,645,366.30 : 14,470,737.21 = 7,865,060.94 : x
  2. Step 2: Convert to fraction form
    9,645,366.30/14,470,737.21 = 7,865,060.94/x
  3. Step 3: Cross multiply
    9,645,366.30x = 14,470,737.21 × 7,865,060.94
  4. Step 4: Simplify right side
    9,645,366.30x = 113,813,230,003,375.59
  5. Step 5: Solve for x
    x = 113,813,230,003,375.59/9,645,366.30
  6. Step 6: Final answer
    x = 11,799,783.07

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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.