Home / 8,995,742.32-12,414,225.40-4,865,856.88

Finding the Fourth Proportional to 8,995,742.32, 12,414,225.40 and 4,865,856.88

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Solution

The fourth proportional to 8,995,742.32, 12,414,225.40 and 4,865,856.88 is: 6,714,937.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,995,742.32 : 12,414,225.40 = 4,865,856.88 : x
  2. Step 2: Convert to fraction form
    8,995,742.32/12,414,225.40 = 4,865,856.88/x
  3. Step 3: Cross multiply
    8,995,742.32x = 12,414,225.40 × 4,865,856.88
  4. Step 4: Simplify right side
    8,995,742.32x = 60,405,844,072,460.75
  5. Step 5: Solve for x
    x = 60,405,844,072,460.75/8,995,742.32
  6. Step 6: Final answer
    x = 6,714,937.13

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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.