Home / 12,714,433.11-17,546,136.98-6,913,254.02

Finding the Fourth Proportional to 12,714,433.11, 17,546,136.98 and 6,913,254.02

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Solution

The fourth proportional to 12,714,433.11, 17,546,136.98 and 6,913,254.02 is: 9,540,409.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,714,433.11 : 17,546,136.98 = 6,913,254.02 : x
  2. Step 2: Convert to fraction form
    12,714,433.11/17,546,136.98 = 6,913,254.02/x
  3. Step 3: Cross multiply
    12,714,433.11x = 17,546,136.98 × 6,913,254.02
  4. Step 4: Simplify right side
    12,714,433.11x = 121,300,901,890,158.70
  5. Step 5: Solve for x
    x = 121,300,901,890,158.70/12,714,433.11
  6. Step 6: Final answer
    x = 9,540,409.77

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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.