Home / 9,344,532.60-13,988,805.30-5,556,065.40

Finding the Fourth Proportional to 9,344,532.60, 13,988,805.30 and 5,556,065.40

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Solution

The fourth proportional to 9,344,532.60, 13,988,805.30 and 5,556,065.40 is: 8,317,453.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,344,532.60 : 13,988,805.30 = 5,556,065.40 : x
  2. Step 2: Convert to fraction form
    9,344,532.60/13,988,805.30 = 5,556,065.40/x
  3. Step 3: Cross multiply
    9,344,532.60x = 13,988,805.30 × 5,556,065.40
  4. Step 4: Simplify right side
    9,344,532.60x = 77,722,717,114,666.62
  5. Step 5: Solve for x
    x = 77,722,717,114,666.62/9,344,532.60
  6. Step 6: Final answer
    x = 8,317,453.69

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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.