Home / 9,874,388.18-13,620,697.20-6,521,575.03

Finding the Fourth Proportional to 9,874,388.18, 13,620,697.20 and 6,521,575.03

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Solution

The fourth proportional to 9,874,388.18, 13,620,697.20 and 6,521,575.03 is: 8,995,838.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,874,388.18 : 13,620,697.20 = 6,521,575.03 : x
  2. Step 2: Convert to fraction form
    9,874,388.18/13,620,697.20 = 6,521,575.03/x
  3. Step 3: Cross multiply
    9,874,388.18x = 13,620,697.20 × 6,521,575.03
  4. Step 4: Simplify right side
    9,874,388.18x = 88,828,398,750,710.92
  5. Step 5: Solve for x
    x = 88,828,398,750,710.92/9,874,388.18
  6. Step 6: Final answer
    x = 8,995,838.24

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.