Home / 14,092,727.60-19,446,776.28-7,813,422.48

Finding the Fourth Proportional to 14,092,727.60, 19,446,776.28 and 7,813,422.48

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Solution

The fourth proportional to 14,092,727.60, 19,446,776.28 and 7,813,422.48 is: 10,781,864.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,092,727.60 : 19,446,776.28 = 7,813,422.48 : x
  2. Step 2: Convert to fraction form
    14,092,727.60/19,446,776.28 = 7,813,422.48/x
  3. Step 3: Cross multiply
    14,092,727.60x = 19,446,776.28 × 7,813,422.48
  4. Step 4: Simplify right side
    14,092,727.60x = 151,945,878,949,682.78
  5. Step 5: Solve for x
    x = 151,945,878,949,682.78/14,092,727.60
  6. Step 6: Final answer
    x = 10,781,864.47

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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.