Home / 9,875,704.16-14,812,059.51-2,687,798.18

Finding the Fourth Proportional to 9,875,704.16, 14,812,059.51 and 2,687,798.18

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Solution

The fourth proportional to 9,875,704.16, 14,812,059.51 and 2,687,798.18 is: 4,031,289.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,875,704.16 : 14,812,059.51 = 2,687,798.18 : x
  2. Step 2: Convert to fraction form
    9,875,704.16/14,812,059.51 = 2,687,798.18/x
  3. Step 3: Cross multiply
    9,875,704.16x = 14,812,059.51 × 2,687,798.18
  4. Step 4: Simplify right side
    9,875,704.16x = 39,811,826,593,029.70
  5. Step 5: Solve for x
    x = 39,811,826,593,029.70/9,875,704.16
  6. Step 6: Final answer
    x = 4,031,289.92

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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.