Home / 11,070,158.40-16,606,948.32-4,680,437.76

Finding the Fourth Proportional to 11,070,158.40, 16,606,948.32 and 4,680,437.76

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Solution

The fourth proportional to 11,070,158.40, 16,606,948.32 and 4,680,437.76 is: 7,021,379.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,070,158.40 : 16,606,948.32 = 4,680,437.76 : x
  2. Step 2: Convert to fraction form
    11,070,158.40/16,606,948.32 = 4,680,437.76/x
  3. Step 3: Cross multiply
    11,070,158.40x = 16,606,948.32 × 4,680,437.76
  4. Step 4: Simplify right side
    11,070,158.40x = 77,727,787,995,296.56
  5. Step 5: Solve for x
    x = 77,727,787,995,296.56/11,070,158.40
  6. Step 6: Final answer
    x = 7,021,379.93

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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.