Home / 7,564,499.80-11,346,749.70-3,079,994.20

Finding the Fourth Proportional to 7,564,499.80, 11,346,749.70 and 3,079,994.20

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Solution

The fourth proportional to 7,564,499.80, 11,346,749.70 and 3,079,994.20 is: 4,619,991.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,564,499.80 : 11,346,749.70 = 3,079,994.20 : x
  2. Step 2: Convert to fraction form
    7,564,499.80/11,346,749.70 = 3,079,994.20/x
  3. Step 3: Cross multiply
    7,564,499.80x = 11,346,749.70 × 3,079,994.20
  4. Step 4: Simplify right side
    7,564,499.80x = 34,947,923,264,851.74
  5. Step 5: Solve for x
    x = 34,947,923,264,851.74/7,564,499.80
  6. Step 6: Final answer
    x = 4,619,991.30

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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.