Home / 6,676,957.49-9,211,275.85-3,922,402.29

Finding the Fourth Proportional to 6,676,957.49, 9,211,275.85 and 3,922,402.29

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Solution

The fourth proportional to 6,676,957.49, 9,211,275.85 and 3,922,402.29 is: 5,411,196.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,676,957.49 : 9,211,275.85 = 3,922,402.29 : x
  2. Step 2: Convert to fraction form
    6,676,957.49/9,211,275.85 = 3,922,402.29/x
  3. Step 3: Cross multiply
    6,676,957.49x = 9,211,275.85 × 3,922,402.29
  4. Step 4: Simplify right side
    6,676,957.49x = 36,130,329,422,193.31
  5. Step 5: Solve for x
    x = 36,130,329,422,193.31/6,676,957.49
  6. Step 6: Final answer
    x = 5,411,196.56

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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.