Home / 14,612,864.70-21,922,407.45-4,516,506.30

Finding the Fourth Proportional to 14,612,864.70, 21,922,407.45 and 4,516,506.30

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Solution

The fourth proportional to 14,612,864.70, 21,922,407.45 and 4,516,506.30 is: 6,775,720.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,612,864.70 : 21,922,407.45 = 4,516,506.30 : x
  2. Step 2: Convert to fraction form
    14,612,864.70/21,922,407.45 = 4,516,506.30/x
  3. Step 3: Cross multiply
    14,612,864.70x = 21,922,407.45 × 4,516,506.30
  4. Step 4: Simplify right side
    14,612,864.70x = 99,012,691,359,091.92
  5. Step 5: Solve for x
    x = 99,012,691,359,091.92/14,612,864.70
  6. Step 6: Final answer
    x = 6,775,720.80

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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.