Home / 10,366,665.54-15,549,885.99-3,543,173.70

Finding the Fourth Proportional to 10,366,665.54, 15,549,885.99 and 3,543,173.70

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Solution

The fourth proportional to 10,366,665.54, 15,549,885.99 and 3,543,173.70 is: 5,314,722.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,366,665.54 : 15,549,885.99 = 3,543,173.70 : x
  2. Step 2: Convert to fraction form
    10,366,665.54/15,549,885.99 = 3,543,173.70/x
  3. Step 3: Cross multiply
    10,366,665.54x = 15,549,885.99 × 3,543,173.70
  4. Step 4: Simplify right side
    10,366,665.54x = 55,095,947,077,766.47
  5. Step 5: Solve for x
    x = 55,095,947,077,766.47/10,366,665.54
  6. Step 6: Final answer
    x = 5,314,722.16

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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.