Home / 7,378,632.78-11,045,248.71-4,814,326.17

Finding the Fourth Proportional to 7,378,632.78, 11,045,248.71 and 4,814,326.17

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Solution

The fourth proportional to 7,378,632.78, 11,045,248.71 and 4,814,326.17 is: 7,206,677.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,378,632.78 : 11,045,248.71 = 4,814,326.17 : x
  2. Step 2: Convert to fraction form
    7,378,632.78/11,045,248.71 = 4,814,326.17/x
  3. Step 3: Cross multiply
    7,378,632.78x = 11,045,248.71 × 4,814,326.17
  4. Step 4: Simplify right side
    7,378,632.78x = 53,175,429,918,711.74
  5. Step 5: Solve for x
    x = 53,175,429,918,711.74/7,378,632.78
  6. Step 6: Final answer
    x = 7,206,677.92

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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.