Home / 6,447,032.38-8,896,925.66-3,546,643.91

Finding the Fourth Proportional to 6,447,032.38, 8,896,925.66 and 3,546,643.91

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Solution

The fourth proportional to 6,447,032.38, 8,896,925.66 and 3,546,643.91 is: 4,894,380.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,447,032.38 : 8,896,925.66 = 3,546,643.91 : x
  2. Step 2: Convert to fraction form
    6,447,032.38/8,896,925.66 = 3,546,643.91/x
  3. Step 3: Cross multiply
    6,447,032.38x = 8,896,925.66 × 3,546,643.91
  4. Step 4: Simplify right side
    6,447,032.38x = 31,554,227,214,270.82
  5. Step 5: Solve for x
    x = 31,554,227,214,270.82/6,447,032.38
  6. Step 6: Final answer
    x = 4,894,380.14

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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.