Home / 9,072,024.20-13,608,036.30-5,240,400.20

Finding the Fourth Proportional to 9,072,024.20, 13,608,036.30 and 5,240,400.20

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Solution

The fourth proportional to 9,072,024.20, 13,608,036.30 and 5,240,400.20 is: 7,860,600.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,072,024.20 : 13,608,036.30 = 5,240,400.20 : x
  2. Step 2: Convert to fraction form
    9,072,024.20/13,608,036.30 = 5,240,400.20/x
  3. Step 3: Cross multiply
    9,072,024.20x = 13,608,036.30 × 5,240,400.20
  4. Step 4: Simplify right side
    9,072,024.20x = 71,311,556,148,127.27
  5. Step 5: Solve for x
    x = 71,311,556,148,127.27/9,072,024.20
  6. Step 6: Final answer
    x = 7,860,600.30

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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.