Home / 14,995,461.44-20,693,836.04-8,119,943.28

Finding the Fourth Proportional to 14,995,461.44, 20,693,836.04 and 8,119,943.28

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Solution

The fourth proportional to 14,995,461.44, 20,693,836.04 and 8,119,943.28 is: 11,205,575.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,995,461.44 : 20,693,836.04 = 8,119,943.28 : x
  2. Step 2: Convert to fraction form
    14,995,461.44/20,693,836.04 = 8,119,943.28/x
  3. Step 3: Cross multiply
    14,995,461.44x = 20,693,836.04 × 8,119,943.28
  4. Step 4: Simplify right side
    14,995,461.44x = 168,032,774,890,419.81
  5. Step 5: Solve for x
    x = 168,032,774,890,419.81/14,995,461.44
  6. Step 6: Final answer
    x = 11,205,575.47

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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.