Home / 9,691,582.40-13,374,402.72-5,824,162.88

Finding the Fourth Proportional to 9,691,582.40, 13,374,402.72 and 5,824,162.88

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Solution

The fourth proportional to 9,691,582.40, 13,374,402.72 and 5,824,162.88 is: 8,037,356.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,691,582.40 : 13,374,402.72 = 5,824,162.88 : x
  2. Step 2: Convert to fraction form
    9,691,582.40/13,374,402.72 = 5,824,162.88/x
  3. Step 3: Cross multiply
    9,691,582.40x = 13,374,402.72 × 5,824,162.88
  4. Step 4: Simplify right side
    9,691,582.40x = 77,894,699,863,995.03
  5. Step 5: Solve for x
    x = 77,894,699,863,995.03/9,691,582.40
  6. Step 6: Final answer
    x = 8,037,356.20

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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.