Home / 10,436,000.80-15,654,001.20-5,047,232.80

Finding the Fourth Proportional to 10,436,000.80, 15,654,001.20 and 5,047,232.80

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Solution

The fourth proportional to 10,436,000.80, 15,654,001.20 and 5,047,232.80 is: 7,570,849.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,436,000.80 : 15,654,001.20 = 5,047,232.80 : x
  2. Step 2: Convert to fraction form
    10,436,000.80/15,654,001.20 = 5,047,232.80/x
  3. Step 3: Cross multiply
    10,436,000.80x = 15,654,001.20 × 5,047,232.80
  4. Step 4: Simplify right side
    10,436,000.80x = 79,009,388,307,879.36
  5. Step 5: Solve for x
    x = 79,009,388,307,879.36/10,436,000.80
  6. Step 6: Final answer
    x = 7,570,849.20

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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.