Home / 10,080,405.90-13,904,775.63-6,452,435.34

Finding the Fourth Proportional to 10,080,405.90, 13,904,775.63 and 6,452,435.34

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Solution

The fourth proportional to 10,080,405.90, 13,904,775.63 and 6,452,435.34 is: 8,900,402.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,080,405.90 : 13,904,775.63 = 6,452,435.34 : x
  2. Step 2: Convert to fraction form
    10,080,405.90/13,904,775.63 = 6,452,435.34/x
  3. Step 3: Cross multiply
    10,080,405.90x = 13,904,775.63 × 6,452,435.34
  4. Step 4: Simplify right side
    10,080,405.90x = 89,719,665,669,782.77
  5. Step 5: Solve for x
    x = 89,719,665,669,782.77/10,080,405.90
  6. Step 6: Final answer
    x = 8,900,402.08

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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.