Home / 7,621,154.60-10,517,208.38-4,524,299.12

Finding the Fourth Proportional to 7,621,154.60, 10,517,208.38 and 4,524,299.12

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Solution

The fourth proportional to 7,621,154.60, 10,517,208.38 and 4,524,299.12 is: 6,243,541.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,621,154.60 : 10,517,208.38 = 4,524,299.12 : x
  2. Step 2: Convert to fraction form
    7,621,154.60/10,517,208.38 = 4,524,299.12/x
  3. Step 3: Cross multiply
    7,621,154.60x = 10,517,208.38 × 4,524,299.12
  4. Step 4: Simplify right side
    7,621,154.60x = 47,582,996,618,490.63
  5. Step 5: Solve for x
    x = 47,582,996,618,490.63/7,621,154.60
  6. Step 6: Final answer
    x = 6,243,541.71

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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.