Home / 9,875,762.73-14,812,147.22-2,687,856.75

Finding the Fourth Proportional to 9,875,762.73, 14,812,147.22 and 2,687,856.75

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Solution

The fourth proportional to 9,875,762.73, 14,812,147.22 and 2,687,856.75 is: 4,031,377.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,875,762.73 : 14,812,147.22 = 2,687,856.75 : x
  2. Step 2: Convert to fraction form
    9,875,762.73/14,812,147.22 = 2,687,856.75/x
  3. Step 3: Cross multiply
    9,875,762.73x = 14,812,147.22 × 2,687,856.75
  4. Step 4: Simplify right side
    9,875,762.73x = 39,812,929,873,831.45
  5. Step 5: Solve for x
    x = 39,812,929,873,831.45/9,875,762.73
  6. Step 6: Final answer
    x = 4,031,377.72

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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.