Home / 7,582,139.52-10,463,423.40-4,318,907.28

Finding the Fourth Proportional to 7,582,139.52, 10,463,423.40 and 4,318,907.28

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Solution

The fourth proportional to 7,582,139.52, 10,463,423.40 and 4,318,907.28 is: 5,960,132.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,582,139.52 : 10,463,423.40 = 4,318,907.28 : x
  2. Step 2: Convert to fraction form
    7,582,139.52/10,463,423.40 = 4,318,907.28/x
  3. Step 3: Cross multiply
    7,582,139.52x = 10,463,423.40 × 4,318,907.28
  4. Step 4: Simplify right side
    7,582,139.52x = 45,190,555,495,982.36
  5. Step 5: Solve for x
    x = 45,190,555,495,982.36/7,582,139.52
  6. Step 6: Final answer
    x = 5,960,132.41

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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.