Home / 10,968,146.95-15,135,856.80-6,073,263.69

Finding the Fourth Proportional to 10,968,146.95, 15,135,856.80 and 6,073,263.69

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Solution

The fourth proportional to 10,968,146.95, 15,135,856.80 and 6,073,263.69 is: 8,381,000.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,968,146.95 : 15,135,856.80 = 6,073,263.69 : x
  2. Step 2: Convert to fraction form
    10,968,146.95/15,135,856.80 = 6,073,263.69/x
  3. Step 3: Cross multiply
    10,968,146.95x = 15,135,856.80 × 6,073,263.69
  4. Step 4: Simplify right side
    10,968,146.95x = 91,924,049,534,761.19
  5. Step 5: Solve for x
    x = 91,924,049,534,761.19/10,968,146.95
  6. Step 6: Final answer
    x = 8,381,000.91

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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.