Home / 7,714,129.32-10,645,595.46-4,451,621.04

Finding the Fourth Proportional to 7,714,129.32, 10,645,595.46 and 4,451,621.04

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Solution

The fourth proportional to 7,714,129.32, 10,645,595.46 and 4,451,621.04 is: 6,143,293.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,714,129.32 : 10,645,595.46 = 4,451,621.04 : x
  2. Step 2: Convert to fraction form
    7,714,129.32/10,645,595.46 = 4,451,621.04/x
  3. Step 3: Cross multiply
    7,714,129.32x = 10,645,595.46 × 4,451,621.04
  4. Step 4: Simplify right side
    7,714,129.32x = 47,390,156,733,064.48
  5. Step 5: Solve for x
    x = 47,390,156,733,064.48/7,714,129.32
  6. Step 6: Final answer
    x = 6,143,293.01

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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.