Home / 15,649,339.90-23,473,729.64-6,425,309.48

Finding the Fourth Proportional to 15,649,339.90, 23,473,729.64 and 6,425,309.48

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Solution

The fourth proportional to 15,649,339.90, 23,473,729.64 and 6,425,309.48 is: 9,637,849.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,649,339.90 : 23,473,729.64 = 6,425,309.48 : x
  2. Step 2: Convert to fraction form
    15,649,339.90/23,473,729.64 = 6,425,309.48/x
  3. Step 3: Cross multiply
    15,649,339.90x = 23,473,729.64 × 6,425,309.48
  4. Step 4: Simplify right side
    15,649,339.90x = 150,825,977,586,849
  5. Step 5: Solve for x
    x = 150,825,977,586,849/15,649,339.90
  6. Step 6: Final answer
    x = 9,637,849.17

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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.