Home / 9,826,471.20-14,739,706.80-8,944,672.80

Finding the Fourth Proportional to 9,826,471.20, 14,739,706.80 and 8,944,672.80

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Solution

The fourth proportional to 9,826,471.20, 14,739,706.80 and 8,944,672.80 is: 13,417,009.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,826,471.20 : 14,739,706.80 = 8,944,672.80 : x
  2. Step 2: Convert to fraction form
    9,826,471.20/14,739,706.80 = 8,944,672.80/x
  3. Step 3: Cross multiply
    9,826,471.20x = 14,739,706.80 × 8,944,672.80
  4. Step 4: Simplify right side
    9,826,471.20x = 131,841,854,493,935.06
  5. Step 5: Solve for x
    x = 131,841,854,493,935.06/9,826,471.20
  6. Step 6: Final answer
    x = 13,417,009.20

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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.