Home / 6,259,657.57-9,390,122.88-2,160,445.18

Finding the Fourth Proportional to 6,259,657.57, 9,390,122.88 and 2,160,445.18

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Solution

The fourth proportional to 6,259,657.57, 9,390,122.88 and 2,160,445.18 is: 3,240,887.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,259,657.57 : 9,390,122.88 = 2,160,445.18 : x
  2. Step 2: Convert to fraction form
    6,259,657.57/9,390,122.88 = 2,160,445.18/x
  3. Step 3: Cross multiply
    6,259,657.57x = 9,390,122.88 × 2,160,445.18
  4. Step 4: Simplify right side
    6,259,657.57x = 20,286,845,715,703.72
  5. Step 5: Solve for x
    x = 20,286,845,715,703.72/6,259,657.57
  6. Step 6: Final answer
    x = 3,240,887.46

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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.