Home / 7,722,985.85-10,657,015.92-4,582,708.21

Finding the Fourth Proportional to 7,722,985.85, 10,657,015.92 and 4,582,708.21

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Solution

The fourth proportional to 7,722,985.85, 10,657,015.92 and 4,582,708.21 is: 6,323,719.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,722,985.85 : 10,657,015.92 = 4,582,708.21 : x
  2. Step 2: Convert to fraction form
    7,722,985.85/10,657,015.92 = 4,582,708.21/x
  3. Step 3: Cross multiply
    7,722,985.85x = 10,657,015.92 × 4,582,708.21
  4. Step 4: Simplify right side
    7,722,985.85x = 48,837,994,350,684.70
  5. Step 5: Solve for x
    x = 48,837,994,350,684.70/7,722,985.85
  6. Step 6: Final answer
    x = 6,323,719.26

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.