Home / 9,030,597.66-12,462,233.22-5,163,199.79

Finding the Fourth Proportional to 9,030,597.66, 12,462,233.22 and 5,163,199.79

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Solution

The fourth proportional to 9,030,597.66, 12,462,233.22 and 5,163,199.79 is: 7,125,220.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,030,597.66 : 12,462,233.22 = 5,163,199.79 : x
  2. Step 2: Convert to fraction form
    9,030,597.66/12,462,233.22 = 5,163,199.79/x
  3. Step 3: Cross multiply
    9,030,597.66x = 12,462,233.22 × 5,163,199.79
  4. Step 4: Simplify right side
    9,030,597.66x = 64,344,999,882,123.86
  5. Step 5: Solve for x
    x = 64,344,999,882,123.86/9,030,597.66
  6. Step 6: Final answer
    x = 7,125,220.53

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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.