Home / 10,436,001.80-15,654,002.70-5,047,233.80

Finding the Fourth Proportional to 10,436,001.80, 15,654,002.70 and 5,047,233.80

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Solution

The fourth proportional to 10,436,001.80, 15,654,002.70 and 5,047,233.80 is: 7,570,850.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,436,001.80 : 15,654,002.70 = 5,047,233.80 : x
  2. Step 2: Convert to fraction form
    10,436,001.80/15,654,002.70 = 5,047,233.80/x
  3. Step 3: Cross multiply
    10,436,001.80x = 15,654,002.70 × 5,047,233.80
  4. Step 4: Simplify right side
    10,436,001.80x = 79,009,411,532,731.25
  5. Step 5: Solve for x
    x = 79,009,411,532,731.25/10,436,001.80
  6. Step 6: Final answer
    x = 7,570,850.70

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Similar ratio
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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.