Home / 8,962,298.08-13,443,378-2,230,666.72

Finding the Fourth Proportional to 8,962,298.08, 13,443,378 and 2,230,666.72

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Solution

The fourth proportional to 8,962,298.08, 13,443,378 and 2,230,666.72 is: 3,345,982.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,962,298.08 : 13,443,378 = 2,230,666.72 : x
  2. Step 2: Convert to fraction form
    8,962,298.08/13,443,378 = 2,230,666.72/x
  3. Step 3: Cross multiply
    8,962,298.08x = 13,443,378 × 2,230,666.72
  4. Step 4: Simplify right side
    8,962,298.08x = 29,987,695,908,980.16
  5. Step 5: Solve for x
    x = 29,987,695,908,980.16/8,962,298.08
  6. Step 6: Final answer
    x = 3,345,982.88

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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.