Home / 9,299,320.40-13,924,097.40-5,915,205.20

Finding the Fourth Proportional to 9,299,320.40, 13,924,097.40 and 5,915,205.20

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Solution

The fourth proportional to 9,299,320.40, 13,924,097.40 and 5,915,205.20 is: 8,856,979.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,299,320.40 : 13,924,097.40 = 5,915,205.20 : x
  2. Step 2: Convert to fraction form
    9,299,320.40/13,924,097.40 = 5,915,205.20/x
  3. Step 3: Cross multiply
    9,299,320.40x = 13,924,097.40 × 5,915,205.20
  4. Step 4: Simplify right side
    9,299,320.40x = 82,363,893,345,786.48
  5. Step 5: Solve for x
    x = 82,363,893,345,786.48/9,299,320.40
  6. Step 6: Final answer
    x = 8,856,979.84

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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.