Home / 9,875,722.14-14,812,086.45-2,687,816.16

Finding the Fourth Proportional to 9,875,722.14, 14,812,086.45 and 2,687,816.16

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Solution

The fourth proportional to 9,875,722.14, 14,812,086.45 and 2,687,816.16 is: 4,031,316.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,875,722.14 : 14,812,086.45 = 2,687,816.16 : x
  2. Step 2: Convert to fraction form
    9,875,722.14/14,812,086.45 = 2,687,816.16/x
  3. Step 3: Cross multiply
    9,875,722.14x = 14,812,086.45 × 2,687,816.16
  4. Step 4: Simplify right side
    9,875,722.14x = 39,812,165,323,627.03
  5. Step 5: Solve for x
    x = 39,812,165,323,627.03/9,875,722.14
  6. Step 6: Final answer
    x = 4,031,316.88

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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.