Home / 15,552,013.70-23,328,020.55-7,589,389.70

Finding the Fourth Proportional to 15,552,013.70, 23,328,020.55 and 7,589,389.70

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Solution

The fourth proportional to 15,552,013.70, 23,328,020.55 and 7,589,389.70 is: 11,384,084.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,552,013.70 : 23,328,020.55 = 7,589,389.70 : x
  2. Step 2: Convert to fraction form
    15,552,013.70/23,328,020.55 = 7,589,389.70/x
  3. Step 3: Cross multiply
    15,552,013.70x = 23,328,020.55 × 7,589,389.70
  4. Step 4: Simplify right side
    15,552,013.70x = 177,045,438,883,558.34
  5. Step 5: Solve for x
    x = 177,045,438,883,558.34/15,552,013.70
  6. Step 6: Final answer
    x = 11,384,084.55

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1.5x scale

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.