Home / 14,971,006.80-22,456,510.20-10,878,911.10

Finding the Fourth Proportional to 14,971,006.80, 22,456,510.20 and 10,878,911.10

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Solution

The fourth proportional to 14,971,006.80, 22,456,510.20 and 10,878,911.10 is: 16,318,366.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,971,006.80 : 22,456,510.20 = 10,878,911.10 : x
  2. Step 2: Convert to fraction form
    14,971,006.80/22,456,510.20 = 10,878,911.10/x
  3. Step 3: Cross multiply
    14,971,006.80x = 22,456,510.20 × 10,878,911.10
  4. Step 4: Simplify right side
    14,971,006.80x = 244,302,378,082,043.22
  5. Step 5: Solve for x
    x = 244,302,378,082,043.22/14,971,006.80
  6. Step 6: Final answer
    x = 16,318,366.65

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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.