Home / 7,557,218.13-10,428,439.71-4,250,006.62

Finding the Fourth Proportional to 7,557,218.13, 10,428,439.71 and 4,250,006.62

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Solution

The fourth proportional to 7,557,218.13, 10,428,439.71 and 4,250,006.62 is: 5,864,715.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,557,218.13 : 10,428,439.71 = 4,250,006.62 : x
  2. Step 2: Convert to fraction form
    7,557,218.13/10,428,439.71 = 4,250,006.62/x
  3. Step 3: Cross multiply
    7,557,218.13x = 10,428,439.71 × 4,250,006.62
  4. Step 4: Simplify right side
    7,557,218.13x = 44,320,937,803,770.88
  5. Step 5: Solve for x
    x = 44,320,937,803,770.88/7,557,218.13
  6. Step 6: Final answer
    x = 5,864,715.96

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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.