Home / 8,007,730.56-12,011,592.87-3,215,418.35

Finding the Fourth Proportional to 8,007,730.56, 12,011,592.87 and 3,215,418.35

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Solution

The fourth proportional to 8,007,730.56, 12,011,592.87 and 3,215,418.35 is: 4,823,126.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,007,730.56 : 12,011,592.87 = 3,215,418.35 : x
  2. Step 2: Convert to fraction form
    8,007,730.56/12,011,592.87 = 3,215,418.35/x
  3. Step 3: Cross multiply
    8,007,730.56x = 12,011,592.87 × 3,215,418.35
  4. Step 4: Simplify right side
    8,007,730.56x = 38,622,296,066,869.20
  5. Step 5: Solve for x
    x = 38,622,296,066,869.20/8,007,730.56
  6. Step 6: Final answer
    x = 4,823,126.32

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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.