Home / 7,215,806.68-9,954,037.94-4,461,613.70

Finding the Fourth Proportional to 7,215,806.68, 9,954,037.94 and 4,461,613.70

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Solution

The fourth proportional to 7,215,806.68, 9,954,037.94 and 4,461,613.70 is: 6,154,692.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,215,806.68 : 9,954,037.94 = 4,461,613.70 : x
  2. Step 2: Convert to fraction form
    7,215,806.68/9,954,037.94 = 4,461,613.70/x
  3. Step 3: Cross multiply
    7,215,806.68x = 9,954,037.94 × 4,461,613.70
  4. Step 4: Simplify right side
    7,215,806.68x = 44,411,071,971,345.52
  5. Step 5: Solve for x
    x = 44,411,071,971,345.52/7,215,806.68
  6. Step 6: Final answer
    x = 6,154,692.60

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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.