Home / 6,343,889.32-8,754,332.76-3,443,217.88

Finding the Fourth Proportional to 6,343,889.32, 8,754,332.76 and 3,443,217.88

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Solution

The fourth proportional to 6,343,889.32, 8,754,332.76 and 3,443,217.88 is: 4,751,513.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,343,889.32 : 8,754,332.76 = 3,443,217.88 : x
  2. Step 2: Convert to fraction form
    6,343,889.32/8,754,332.76 = 3,443,217.88/x
  3. Step 3: Cross multiply
    6,343,889.32x = 8,754,332.76 × 3,443,217.88
  4. Step 4: Simplify right side
    6,343,889.32x = 30,143,075,086,701.75
  5. Step 5: Solve for x
    x = 30,143,075,086,701.75/6,343,889.32
  6. Step 6: Final answer
    x = 4,751,513.40

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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.