Home / 9,953,819.40-13,738,510.08-6,514,066.92

Finding the Fourth Proportional to 9,953,819.40, 13,738,510.08 and 6,514,066.92

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Solution

The fourth proportional to 9,953,819.40, 13,738,510.08 and 6,514,066.92 is: 8,990,877.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,953,819.40 : 13,738,510.08 = 6,514,066.92 : x
  2. Step 2: Convert to fraction form
    9,953,819.40/13,738,510.08 = 6,514,066.92/x
  3. Step 3: Cross multiply
    9,953,819.40x = 13,738,510.08 × 6,514,066.92
  4. Step 4: Simplify right side
    9,953,819.40x = 89,493,574,042,214.55
  5. Step 5: Solve for x
    x = 89,493,574,042,214.55/9,953,819.40
  6. Step 6: Final answer
    x = 8,990,877.82

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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.