Home / 8,832,328.81-13,240,641.33-3,439,733.29

Finding the Fourth Proportional to 8,832,328.81, 13,240,641.33 and 3,439,733.29

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Solution

The fourth proportional to 8,832,328.81, 13,240,641.33 and 3,439,733.29 is: 5,156,542.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,832,328.81 : 13,240,641.33 = 3,439,733.29 : x
  2. Step 2: Convert to fraction form
    8,832,328.81/13,240,641.33 = 3,439,733.29/x
  3. Step 3: Cross multiply
    8,832,328.81x = 13,240,641.33 × 3,439,733.29
  4. Step 4: Simplify right side
    8,832,328.81x = 45,544,274,763,750.88
  5. Step 5: Solve for x
    x = 45,544,274,763,750.88/8,832,328.81
  6. Step 6: Final answer
    x = 5,156,542.03

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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.