Home / 6,447,607.32-8,897,346.72-3,546,529.86

Finding the Fourth Proportional to 6,447,607.32, 8,897,346.72 and 3,546,529.86

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Solution

The fourth proportional to 6,447,607.32, 8,897,346.72 and 3,546,529.86 is: 4,894,017.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,447,607.32 : 8,897,346.72 = 3,546,529.86 : x
  2. Step 2: Convert to fraction form
    6,447,607.32/8,897,346.72 = 3,546,529.86/x
  3. Step 3: Cross multiply
    6,447,607.32x = 8,897,346.72 × 3,546,529.86
  4. Step 4: Simplify right side
    6,447,607.32x = 31,554,705,817,253.06
  5. Step 5: Solve for x
    x = 31,554,705,817,253.06/6,447,607.32
  6. Step 6: Final answer
    x = 4,894,017.93

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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.