Home / 6,447,612.32-8,897,353.62-3,546,534.86

Finding the Fourth Proportional to 6,447,612.32, 8,897,353.62 and 3,546,534.86

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Solution

The fourth proportional to 6,447,612.32, 8,897,353.62 and 3,546,534.86 is: 4,894,024.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,447,612.32 : 8,897,353.62 = 3,546,534.86 : x
  2. Step 2: Convert to fraction form
    6,447,612.32/8,897,353.62 = 3,546,534.86/x
  3. Step 3: Cross multiply
    6,447,612.32x = 8,897,353.62 × 3,546,534.86
  4. Step 4: Simplify right side
    6,447,612.32x = 31,554,774,775,077.19
  5. Step 5: Solve for x
    x = 31,554,774,775,077.19/6,447,612.32
  6. Step 6: Final answer
    x = 4,894,024.83

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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.