Home / 10,955,439.40-16,433,159.10-5,562,005.80

Finding the Fourth Proportional to 10,955,439.40, 16,433,159.10 and 5,562,005.80

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Solution

The fourth proportional to 10,955,439.40, 16,433,159.10 and 5,562,005.80 is: 8,343,008.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,955,439.40 : 16,433,159.10 = 5,562,005.80 : x
  2. Step 2: Convert to fraction form
    10,955,439.40/16,433,159.10 = 5,562,005.80/x
  3. Step 3: Cross multiply
    10,955,439.40x = 16,433,159.10 × 5,562,005.80
  4. Step 4: Simplify right side
    10,955,439.40x = 91,401,326,226,522.78
  5. Step 5: Solve for x
    x = 91,401,326,226,522.78/10,955,439.40
  6. Step 6: Final answer
    x = 8,343,008.70

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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.