Home / 7,509,082.20-11,252,030.56-5,070,679.26

Finding the Fourth Proportional to 7,509,082.20, 11,252,030.56 and 5,070,679.26

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Solution

The fourth proportional to 7,509,082.20, 11,252,030.56 and 5,070,679.26 is: 7,598,190.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,509,082.20 : 11,252,030.56 = 5,070,679.26 : x
  2. Step 2: Convert to fraction form
    7,509,082.20/11,252,030.56 = 5,070,679.26/x
  3. Step 3: Cross multiply
    7,509,082.20x = 11,252,030.56 × 5,070,679.26
  4. Step 4: Simplify right side
    7,509,082.20x = 57,055,437,993,478.19
  5. Step 5: Solve for x
    x = 57,055,437,993,478.19/7,509,082.20
  6. Step 6: Final answer
    x = 7,598,190.63

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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.