Home / 9,875,759.67-14,812,142.62-2,687,853.69

Finding the Fourth Proportional to 9,875,759.67, 14,812,142.62 and 2,687,853.69

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Solution

The fourth proportional to 9,875,759.67, 14,812,142.62 and 2,687,853.69 is: 4,031,373.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,875,759.67 : 14,812,142.62 = 2,687,853.69 : x
  2. Step 2: Convert to fraction form
    9,875,759.67/14,812,142.62 = 2,687,853.69/x
  3. Step 3: Cross multiply
    9,875,759.67x = 14,812,142.62 × 2,687,853.69
  4. Step 4: Simplify right side
    9,875,759.67x = 39,812,872,197,973.27
  5. Step 5: Solve for x
    x = 39,812,872,197,973.27/9,875,759.67
  6. Step 6: Final answer
    x = 4,031,373.13

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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.