Home / 10,516,373.27-15,772,981.06-3,326,972.97

Finding the Fourth Proportional to 10,516,373.27, 15,772,981.06 and 3,326,972.97

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Solution

The fourth proportional to 10,516,373.27, 15,772,981.06 and 3,326,972.97 is: 4,989,959.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,516,373.27 : 15,772,981.06 = 3,326,972.97 : x
  2. Step 2: Convert to fraction form
    10,516,373.27/15,772,981.06 = 3,326,972.97/x
  3. Step 3: Cross multiply
    10,516,373.27x = 15,772,981.06 × 3,326,972.97
  4. Step 4: Simplify right side
    10,516,373.27x = 52,476,281,642,941.95
  5. Step 5: Solve for x
    x = 52,476,281,642,941.95/10,516,373.27
  6. Step 6: Final answer
    x = 4,989,959.97

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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.