Home / 7,331,048.81-10,996,215.55-2,720,932.10

Finding the Fourth Proportional to 7,331,048.81, 10,996,215.55 and 2,720,932.10

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Solution

The fourth proportional to 7,331,048.81, 10,996,215.55 and 2,720,932.10 is: 4,081,265.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,331,048.81 : 10,996,215.55 = 2,720,932.10 : x
  2. Step 2: Convert to fraction form
    7,331,048.81/10,996,215.55 = 2,720,932.10/x
  3. Step 3: Cross multiply
    7,331,048.81x = 10,996,215.55 × 2,720,932.10
  4. Step 4: Simplify right side
    7,331,048.81x = 29,919,955,806,730.75
  5. Step 5: Solve for x
    x = 29,919,955,806,730.75/7,331,048.81
  6. Step 6: Final answer
    x = 4,081,265.40

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1.5x scale

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.