Home / 19,269,758-28,893,094.28-6,133,502.18

Finding the Fourth Proportional to 19,269,758, 28,893,094.28 and 6,133,502.18

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Solution

The fourth proportional to 19,269,758, 28,893,094.28 and 6,133,502.18 is: 9,196,579.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,269,758 : 28,893,094.28 = 6,133,502.18 : x
  2. Step 2: Convert to fraction form
    19,269,758/28,893,094.28 = 6,133,502.18/x
  3. Step 3: Cross multiply
    19,269,758x = 28,893,094.28 × 6,133,502.18
  4. Step 4: Simplify right side
    19,269,758x = 177,215,856,753,325.53
  5. Step 5: Solve for x
    x = 177,215,856,753,325.53/19,269,758
  6. Step 6: Final answer
    x = 9,196,579.26

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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.