Home / 9,015,957.06-12,438,110.97-5,964,421.38

Finding the Fourth Proportional to 9,015,957.06, 12,438,110.97 and 5,964,421.38

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Solution

The fourth proportional to 9,015,957.06, 12,438,110.97 and 5,964,421.38 is: 8,228,315.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,015,957.06 : 12,438,110.97 = 5,964,421.38 : x
  2. Step 2: Convert to fraction form
    9,015,957.06/12,438,110.97 = 5,964,421.38/x
  3. Step 3: Cross multiply
    9,015,957.06x = 12,438,110.97 × 5,964,421.38
  4. Step 4: Simplify right side
    9,015,957.06x = 74,186,134,996,280.55
  5. Step 5: Solve for x
    x = 74,186,134,996,280.55/9,015,957.06
  6. Step 6: Final answer
    x = 8,228,315.03

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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.