Home / 14,714,864.40-22,085,418.60-8,642,002.80

Finding the Fourth Proportional to 14,714,864.40, 22,085,418.60 and 8,642,002.80

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Solution

The fourth proportional to 14,714,864.40, 22,085,418.60 and 8,642,002.80 is: 12,970,710.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,714,864.40 : 22,085,418.60 = 8,642,002.80 : x
  2. Step 2: Convert to fraction form
    14,714,864.40/22,085,418.60 = 8,642,002.80/x
  3. Step 3: Cross multiply
    14,714,864.40x = 22,085,418.60 × 8,642,002.80
  4. Step 4: Simplify right side
    14,714,864.40x = 190,862,249,380,372.09
  5. Step 5: Solve for x
    x = 190,862,249,380,372.09/14,714,864.40
  6. Step 6: Final answer
    x = 12,970,710.72

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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.