Home / 14,988,541.92-20,684,239.56-8,113,022.16

Finding the Fourth Proportional to 14,988,541.92, 20,684,239.56 and 8,113,022.16

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Solution

The fourth proportional to 14,988,541.92, 20,684,239.56 and 8,113,022.16 is: 11,195,998.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,988,541.92 : 20,684,239.56 = 8,113,022.16 : x
  2. Step 2: Convert to fraction form
    14,988,541.92/20,684,239.56 = 8,113,022.16/x
  3. Step 3: Cross multiply
    14,988,541.92x = 20,684,239.56 × 8,113,022.16
  4. Step 4: Simplify right side
    14,988,541.92x = 167,811,693,913,028.66
  5. Step 5: Solve for x
    x = 167,811,693,913,028.66/14,988,541.92
  6. Step 6: Final answer
    x = 11,195,998.57

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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.