Home / 8,774,034.32-13,151,603.28-8,371,781.84

Finding the Fourth Proportional to 8,774,034.32, 13,151,603.28 and 8,371,781.84

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Solution

The fourth proportional to 8,774,034.32, 13,151,603.28 and 8,371,781.84 is: 12,548,657.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,774,034.32 : 13,151,603.28 = 8,371,781.84 : x
  2. Step 2: Convert to fraction form
    8,774,034.32/13,151,603.28 = 8,371,781.84/x
  3. Step 3: Cross multiply
    8,774,034.32x = 13,151,603.28 × 8,371,781.84
  4. Step 4: Simplify right side
    8,774,034.32x = 110,102,353,570,661.62
  5. Step 5: Solve for x
    x = 110,102,353,570,661.62/8,774,034.32
  6. Step 6: Final answer
    x = 12,548,657.72

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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.