Home / 12,482,713.40-18,724,070.10-10,593,145.40

Finding the Fourth Proportional to 12,482,713.40, 18,724,070.10 and 10,593,145.40

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Solution

The fourth proportional to 12,482,713.40, 18,724,070.10 and 10,593,145.40 is: 15,889,718.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,482,713.40 : 18,724,070.10 = 10,593,145.40 : x
  2. Step 2: Convert to fraction form
    12,482,713.40/18,724,070.10 = 10,593,145.40/x
  3. Step 3: Cross multiply
    12,482,713.40x = 18,724,070.10 × 10,593,145.40
  4. Step 4: Simplify right side
    12,482,713.40x = 198,346,797,049,092.56
  5. Step 5: Solve for x
    x = 198,346,797,049,092.56/12,482,713.40
  6. Step 6: Final answer
    x = 15,889,718.10

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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.