Home / 7,894,359.04-10,895,160.72-4,797,388.43

Finding the Fourth Proportional to 7,894,359.04, 10,895,160.72 and 4,797,388.43

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Solution

The fourth proportional to 7,894,359.04, 10,895,160.72 and 4,797,388.43 is: 6,620,970.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,894,359.04 : 10,895,160.72 = 4,797,388.43 : x
  2. Step 2: Convert to fraction form
    7,894,359.04/10,895,160.72 = 4,797,388.43/x
  3. Step 3: Cross multiply
    7,894,359.04x = 10,895,160.72 × 4,797,388.43
  4. Step 4: Simplify right side
    7,894,359.04x = 52,268,318,026,346.59
  5. Step 5: Solve for x
    x = 52,268,318,026,346.59/7,894,359.04
  6. Step 6: Final answer
    x = 6,620,970.46

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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.