Home / 14,520,831.10-21,781,246.65-9,743,256.70

Finding the Fourth Proportional to 14,520,831.10, 21,781,246.65 and 9,743,256.70

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Solution

The fourth proportional to 14,520,831.10, 21,781,246.65 and 9,743,256.70 is: 14,614,885.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,520,831.10 : 21,781,246.65 = 9,743,256.70 : x
  2. Step 2: Convert to fraction form
    14,520,831.10/21,781,246.65 = 9,743,256.70/x
  3. Step 3: Cross multiply
    14,520,831.10x = 21,781,246.65 × 9,743,256.70
  4. Step 4: Simplify right side
    14,520,831.10x = 212,220,277,356,965.03
  5. Step 5: Solve for x
    x = 212,220,277,356,965.03/14,520,831.10
  6. Step 6: Final answer
    x = 14,614,885.05

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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.