Home / 15,909,457.46-23,854,419.68-6,182,713.28

Finding the Fourth Proportional to 15,909,457.46, 23,854,419.68 and 6,182,713.28

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Solution

The fourth proportional to 15,909,457.46, 23,854,419.68 and 6,182,713.28 is: 9,270,274.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,909,457.46 : 23,854,419.68 = 6,182,713.28 : x
  2. Step 2: Convert to fraction form
    15,909,457.46/23,854,419.68 = 6,182,713.28/x
  3. Step 3: Cross multiply
    15,909,457.46x = 23,854,419.68 × 6,182,713.28
  4. Step 4: Simplify right side
    15,909,457.46x = 147,485,037,288,940.47
  5. Step 5: Solve for x
    x = 147,485,037,288,940.47/15,909,457.46
  6. Step 6: Final answer
    x = 9,270,274.47

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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.