Home / 10,676,787.19-14,733,944.45-5,782,007.81

Finding the Fourth Proportional to 10,676,787.19, 14,733,944.45 and 5,782,007.81

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Solution

The fourth proportional to 10,676,787.19, 14,733,944.45 and 5,782,007.81 is: 7,979,158.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,676,787.19 : 14,733,944.45 = 5,782,007.81 : x
  2. Step 2: Convert to fraction form
    10,676,787.19/14,733,944.45 = 5,782,007.81/x
  3. Step 3: Cross multiply
    10,676,787.19x = 14,733,944.45 × 5,782,007.81
  4. Step 4: Simplify right side
    10,676,787.19x = 85,191,781,911,613.52
  5. Step 5: Solve for x
    x = 85,191,781,911,613.52/10,676,787.19
  6. Step 6: Final answer
    x = 7,979,158.94

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.