Home / 7,714,132.57-10,645,599.95-4,451,624.29

Finding the Fourth Proportional to 7,714,132.57, 10,645,599.95 and 4,451,624.29

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Solution

The fourth proportional to 7,714,132.57, 10,645,599.95 and 4,451,624.29 is: 6,143,297.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,714,132.57 : 10,645,599.95 = 4,451,624.29 : x
  2. Step 2: Convert to fraction form
    7,714,132.57/10,645,599.95 = 4,451,624.29/x
  3. Step 3: Cross multiply
    7,714,132.57x = 10,645,599.95 × 4,451,624.29
  4. Step 4: Simplify right side
    7,714,132.57x = 47,390,211,296,784.66
  5. Step 5: Solve for x
    x = 47,390,211,296,784.66/7,714,132.57
  6. Step 6: Final answer
    x = 6,143,297.50

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1.5x scale

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.