Home / 10,645,648.97-14,690,981.14-6,061,970.34

Finding the Fourth Proportional to 10,645,648.97, 14,690,981.14 and 6,061,970.34

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Solution

The fourth proportional to 10,645,648.97, 14,690,981.14 and 6,061,970.34 is: 8,365,510.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,645,648.97 : 14,690,981.14 = 6,061,970.34 : x
  2. Step 2: Convert to fraction form
    10,645,648.97/14,690,981.14 = 6,061,970.34/x
  3. Step 3: Cross multiply
    10,645,648.97x = 14,690,981.14 × 6,061,970.34
  4. Step 4: Simplify right side
    10,645,648.97x = 89,056,291,921,024.45
  5. Step 5: Solve for x
    x = 89,056,291,921,024.45/10,645,648.97
  6. Step 6: Final answer
    x = 8,365,510.85

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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.