Home / 9,062,881.20-13,594,321.80-8,714,516.40

Finding the Fourth Proportional to 9,062,881.20, 13,594,321.80 and 8,714,516.40

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Solution

The fourth proportional to 9,062,881.20, 13,594,321.80 and 8,714,516.40 is: 13,071,774.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,062,881.20 : 13,594,321.80 = 8,714,516.40 : x
  2. Step 2: Convert to fraction form
    9,062,881.20/13,594,321.80 = 8,714,516.40/x
  3. Step 3: Cross multiply
    9,062,881.20x = 13,594,321.80 × 8,714,516.40
  4. Step 4: Simplify right side
    9,062,881.20x = 118,467,940,272,977.53
  5. Step 5: Solve for x
    x = 118,467,940,272,977.53/9,062,881.20
  6. Step 6: Final answer
    x = 13,071,774.60

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1.5x scale

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.