Home / 7,814,925.16-11,729,954.76-3,774,253.12

Finding the Fourth Proportional to 7,814,925.16, 11,729,954.76 and 3,774,253.12

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Solution

The fourth proportional to 7,814,925.16, 11,729,954.76 and 3,774,253.12 is: 5,665,034.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,814,925.16 : 11,729,954.76 = 3,774,253.12 : x
  2. Step 2: Convert to fraction form
    7,814,925.16/11,729,954.76 = 3,774,253.12/x
  3. Step 3: Cross multiply
    7,814,925.16x = 11,729,954.76 × 3,774,253.12
  4. Step 4: Simplify right side
    7,814,925.16x = 44,271,818,350,388.85
  5. Step 5: Solve for x
    x = 44,271,818,350,388.85/7,814,925.16
  6. Step 6: Final answer
    x = 5,665,034.21

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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.