Home / 5,195,160.16-7,169,275.92-2,903,261.92

Finding the Fourth Proportional to 5,195,160.16, 7,169,275.92 and 2,903,261.92

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Solution

The fourth proportional to 5,195,160.16, 7,169,275.92 and 2,903,261.92 is: 4,006,476.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,195,160.16 : 7,169,275.92 = 2,903,261.92 : x
  2. Step 2: Convert to fraction form
    5,195,160.16/7,169,275.92 = 2,903,261.92/x
  3. Step 3: Cross multiply
    5,195,160.16x = 7,169,275.92 × 2,903,261.92
  4. Step 4: Simplify right side
    5,195,160.16x = 20,814,285,772,508.96
  5. Step 5: Solve for x
    x = 20,814,285,772,508.96/5,195,160.16
  6. Step 6: Final answer
    x = 4,006,476.25

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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.