Home / 10,925,323.80-16,387,985.70-7,524,101.40

Finding the Fourth Proportional to 10,925,323.80, 16,387,985.70 and 7,524,101.40

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Solution

The fourth proportional to 10,925,323.80, 16,387,985.70 and 7,524,101.40 is: 11,286,152.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,925,323.80 : 16,387,985.70 = 7,524,101.40 : x
  2. Step 2: Convert to fraction form
    10,925,323.80/16,387,985.70 = 7,524,101.40/x
  3. Step 3: Cross multiply
    10,925,323.80x = 16,387,985.70 × 7,524,101.40
  4. Step 4: Simplify right side
    10,925,323.80x = 123,304,866,148,549.98
  5. Step 5: Solve for x
    x = 123,304,866,148,549.98/10,925,323.80
  6. Step 6: Final answer
    x = 11,286,152.10

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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.