Home / 10,648,034.20-15,972,051.30-7,288,802.20

Finding the Fourth Proportional to 10,648,034.20, 15,972,051.30 and 7,288,802.20

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Solution

The fourth proportional to 10,648,034.20, 15,972,051.30 and 7,288,802.20 is: 10,933,203.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,648,034.20 : 15,972,051.30 = 7,288,802.20 : x
  2. Step 2: Convert to fraction form
    10,648,034.20/15,972,051.30 = 7,288,802.20/x
  3. Step 3: Cross multiply
    10,648,034.20x = 15,972,051.30 × 7,288,802.20
  4. Step 4: Simplify right side
    10,648,034.20x = 116,417,122,653,952.88
  5. Step 5: Solve for x
    x = 116,417,122,653,952.88/10,648,034.20
  6. Step 6: Final answer
    x = 10,933,203.30

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Similar ratio
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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.