Home / 7,309,820.30-10,084,385.40-4,407,598.86

Finding the Fourth Proportional to 7,309,820.30, 10,084,385.40 and 4,407,598.86

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Solution

The fourth proportional to 7,309,820.30, 10,084,385.40 and 4,407,598.86 is: 6,080,577.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,309,820.30 : 10,084,385.40 = 4,407,598.86 : x
  2. Step 2: Convert to fraction form
    7,309,820.30/10,084,385.40 = 4,407,598.86/x
  3. Step 3: Cross multiply
    7,309,820.30x = 10,084,385.40 × 4,407,598.86
  4. Step 4: Simplify right side
    7,309,820.30x = 44,447,925,592,840.65
  5. Step 5: Solve for x
    x = 44,447,925,592,840.65/7,309,820.30
  6. Step 6: Final answer
    x = 6,080,577.06

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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.