Home / 9,401,031.20-14,103,620.40-3,011,578.40

Finding the Fourth Proportional to 9,401,031.20, 14,103,620.40 and 3,011,578.40

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Solution

The fourth proportional to 9,401,031.20, 14,103,620.40 and 3,011,578.40 is: 4,518,031.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,401,031.20 : 14,103,620.40 = 3,011,578.40 : x
  2. Step 2: Convert to fraction form
    9,401,031.20/14,103,620.40 = 3,011,578.40/x
  3. Step 3: Cross multiply
    9,401,031.20x = 14,103,620.40 × 3,011,578.40
  4. Step 4: Simplify right side
    9,401,031.20x = 42,474,158,558,439.36
  5. Step 5: Solve for x
    x = 42,474,158,558,439.36/9,401,031.20
  6. Step 6: Final answer
    x = 4,518,031.87

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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.