Home / 10,516,350-15,772,946.22-3,326,949.72

Finding the Fourth Proportional to 10,516,350, 15,772,946.22 and 3,326,949.72

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Solution

The fourth proportional to 10,516,350, 15,772,946.22 and 3,326,949.72 is: 4,989,925.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,516,350 : 15,772,946.22 = 3,326,949.72 : x
  2. Step 2: Convert to fraction form
    10,516,350/15,772,946.22 = 3,326,949.72/x
  3. Step 3: Cross multiply
    10,516,350x = 15,772,946.22 × 3,326,949.72
  4. Step 4: Simplify right side
    10,516,350x = 52,475,799,010,204.06
  5. Step 5: Solve for x
    x = 52,475,799,010,204.06/10,516,350
  6. Step 6: Final answer
    x = 4,989,925.12

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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.