Home / 10,436,072.40-15,654,108.60-7,412,763.60

Finding the Fourth Proportional to 10,436,072.40, 15,654,108.60 and 7,412,763.60

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Solution

The fourth proportional to 10,436,072.40, 15,654,108.60 and 7,412,763.60 is: 11,119,145.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,436,072.40 : 15,654,108.60 = 7,412,763.60 : x
  2. Step 2: Convert to fraction form
    10,436,072.40/15,654,108.60 = 7,412,763.60/x
  3. Step 3: Cross multiply
    10,436,072.40x = 15,654,108.60 × 7,412,763.60
  4. Step 4: Simplify right side
    10,436,072.40x = 116,040,206,420,526.95
  5. Step 5: Solve for x
    x = 116,040,206,420,526.95/10,436,072.40
  6. Step 6: Final answer
    x = 11,119,145.40

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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.