Home / 9,128,084.66-12,597,601.85-5,053,703.66

Finding the Fourth Proportional to 9,128,084.66, 12,597,601.85 and 5,053,703.66

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Solution

The fourth proportional to 9,128,084.66, 12,597,601.85 and 5,053,703.66 is: 6,974,578.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,128,084.66 : 12,597,601.85 = 5,053,703.66 : x
  2. Step 2: Convert to fraction form
    9,128,084.66/12,597,601.85 = 5,053,703.66/x
  3. Step 3: Cross multiply
    9,128,084.66x = 12,597,601.85 × 5,053,703.66
  4. Step 4: Simplify right side
    9,128,084.66x = 63,664,546,576,567.77
  5. Step 5: Solve for x
    x = 63,664,546,576,567.77/9,128,084.66
  6. Step 6: Final answer
    x = 6,974,578.89

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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.