Home / 10,480,381.49-15,722,278.61-3,095,176.37

Finding the Fourth Proportional to 10,480,381.49, 15,722,278.61 and 3,095,176.37

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Solution

The fourth proportional to 10,480,381.49, 15,722,278.61 and 3,095,176.37 is: 4,643,268.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,480,381.49 : 15,722,278.61 = 3,095,176.37 : x
  2. Step 2: Convert to fraction form
    10,480,381.49/15,722,278.61 = 3,095,176.37/x
  3. Step 3: Cross multiply
    10,480,381.49x = 15,722,278.61 × 3,095,176.37
  4. Step 4: Simplify right side
    10,480,381.49x = 48,663,225,142,141.17
  5. Step 5: Solve for x
    x = 48,663,225,142,141.17/10,480,381.49
  6. Step 6: Final answer
    x = 4,643,268.49

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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.