Home / 7,955,627.32-10,982,926.40-6,209,552.44

Finding the Fourth Proportional to 7,955,627.32, 10,982,926.40 and 6,209,552.44

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Solution

The fourth proportional to 7,955,627.32, 10,982,926.40 and 6,209,552.44 is: 8,572,429.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,955,627.32 : 10,982,926.40 = 6,209,552.44 : x
  2. Step 2: Convert to fraction form
    7,955,627.32/10,982,926.40 = 6,209,552.44/x
  3. Step 3: Cross multiply
    7,955,627.32x = 10,982,926.40 × 6,209,552.44
  4. Step 4: Simplify right side
    7,955,627.32x = 68,199,057,425,460.42
  5. Step 5: Solve for x
    x = 68,199,057,425,460.42/7,955,627.32
  6. Step 6: Final answer
    x = 8,572,429.89

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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.