Home / 10,011,514.68-13,815,806.94-5,661,455.16

Finding the Fourth Proportional to 10,011,514.68, 13,815,806.94 and 5,661,455.16

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Solution

The fourth proportional to 10,011,514.68, 13,815,806.94 and 5,661,455.16 is: 7,812,761.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,011,514.68 : 13,815,806.94 = 5,661,455.16 : x
  2. Step 2: Convert to fraction form
    10,011,514.68/13,815,806.94 = 5,661,455.16/x
  3. Step 3: Cross multiply
    10,011,514.68x = 13,815,806.94 × 5,661,455.16
  4. Step 4: Simplify right side
    10,011,514.68x = 78,217,571,490,026.81
  5. Step 5: Solve for x
    x = 78,217,571,490,026.81/10,011,514.68
  6. Step 6: Final answer
    x = 7,812,761.00

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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.