Home / 6,344,011.92-8,754,501.72-3,443,340.40

Finding the Fourth Proportional to 6,344,011.92, 8,754,501.72 and 3,443,340.40

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Solution

The fourth proportional to 6,344,011.92, 8,754,501.72 and 3,443,340.40 is: 4,751,682.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,344,011.92 : 8,754,501.72 = 3,443,340.40 : x
  2. Step 2: Convert to fraction form
    6,344,011.92/8,754,501.72 = 3,443,340.40/x
  3. Step 3: Cross multiply
    6,344,011.92x = 8,754,501.72 × 3,443,340.40
  4. Step 4: Simplify right side
    6,344,011.92x = 30,144,729,454,345.49
  5. Step 5: Solve for x
    x = 30,144,729,454,345.49/6,344,011.92
  6. Step 6: Final answer
    x = 4,751,682.35

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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.