Home / 15,598,370.40-21,531,162.60-10,719,742.02

Finding the Fourth Proportional to 15,598,370.40, 21,531,162.60 and 10,719,742.02

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Solution

The fourth proportional to 15,598,370.40, 21,531,162.60 and 10,719,742.02 is: 14,796,962.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,598,370.40 : 21,531,162.60 = 10,719,742.02 : x
  2. Step 2: Convert to fraction form
    15,598,370.40/21,531,162.60 = 10,719,742.02/x
  3. Step 3: Cross multiply
    15,598,370.40x = 21,531,162.60 × 10,719,742.02
  4. Step 4: Simplify right side
    15,598,370.40x = 230,808,508,462,672.47
  5. Step 5: Solve for x
    x = 230,808,508,462,672.47/15,598,370.40
  6. Step 6: Final answer
    x = 14,796,962.92

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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.