Home / 7,548,387.04-11,320,972.74-2,155,605.76

Finding the Fourth Proportional to 7,548,387.04, 11,320,972.74 and 2,155,605.76

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Solution

The fourth proportional to 7,548,387.04, 11,320,972.74 and 2,155,605.76 is: 3,232,949.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,548,387.04 : 11,320,972.74 = 2,155,605.76 : x
  2. Step 2: Convert to fraction form
    7,548,387.04/11,320,972.74 = 2,155,605.76/x
  3. Step 3: Cross multiply
    7,548,387.04x = 11,320,972.74 × 2,155,605.76
  4. Step 4: Simplify right side
    7,548,387.04x = 24,403,554,047,146.98
  5. Step 5: Solve for x
    x = 24,403,554,047,146.98/7,548,387.04
  6. Step 6: Final answer
    x = 3,232,949.49

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Double scale
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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.