Home / 9,105,631.20-13,658,130.90-2,282,264.10

Finding the Fourth Proportional to 9,105,631.20, 13,658,130.90 and 2,282,264.10

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Solution

The fourth proportional to 9,105,631.20, 13,658,130.90 and 2,282,264.10 is: 3,423,316.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,105,631.20 : 13,658,130.90 = 2,282,264.10 : x
  2. Step 2: Convert to fraction form
    9,105,631.20/13,658,130.90 = 2,282,264.10/x
  3. Step 3: Cross multiply
    9,105,631.20x = 13,658,130.90 × 2,282,264.10
  4. Step 4: Simplify right side
    9,105,631.20x = 31,171,461,826,170.69
  5. Step 5: Solve for x
    x = 31,171,461,826,170.69/9,105,631.20
  6. Step 6: Final answer
    x = 3,423,316.97

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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.