Home / 9,092,391.66-12,543,564.54-5,560,343.40

Finding the Fourth Proportional to 9,092,391.66, 12,543,564.54 and 5,560,343.40

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Solution

The fourth proportional to 9,092,391.66, 12,543,564.54 and 5,560,343.40 is: 7,670,866.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,092,391.66 : 12,543,564.54 = 5,560,343.40 : x
  2. Step 2: Convert to fraction form
    9,092,391.66/12,543,564.54 = 5,560,343.40/x
  3. Step 3: Cross multiply
    9,092,391.66x = 12,543,564.54 × 5,560,343.40
  4. Step 4: Simplify right side
    9,092,391.66x = 69,746,526,302,463.04
  5. Step 5: Solve for x
    x = 69,746,526,302,463.04/9,092,391.66
  6. Step 6: Final answer
    x = 7,670,866.91

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1.5x scale

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.