Home / 10,753,702.32-16,133,702.76-3,180,869.76

Finding the Fourth Proportional to 10,753,702.32, 16,133,702.76 and 3,180,869.76

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Solution

The fourth proportional to 10,753,702.32, 16,133,702.76 and 3,180,869.76 is: 4,772,236.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,753,702.32 : 16,133,702.76 = 3,180,869.76 : x
  2. Step 2: Convert to fraction form
    10,753,702.32/16,133,702.76 = 3,180,869.76/x
  3. Step 3: Cross multiply
    10,753,702.32x = 16,133,702.76 × 3,180,869.76
  4. Step 4: Simplify right side
    10,753,702.32x = 51,319,207,226,112.53
  5. Step 5: Solve for x
    x = 51,319,207,226,112.53/10,753,702.32
  6. Step 6: Final answer
    x = 4,772,236.17

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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.