Home / 10,029,273.48-13,840,009.38-5,445,489.96

Finding the Fourth Proportional to 10,029,273.48, 13,840,009.38 and 5,445,489.96

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Solution

The fourth proportional to 10,029,273.48, 13,840,009.38 and 5,445,489.96 is: 7,514,565.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,029,273.48 : 13,840,009.38 = 5,445,489.96 : x
  2. Step 2: Convert to fraction form
    10,029,273.48/13,840,009.38 = 5,445,489.96/x
  3. Step 3: Cross multiply
    10,029,273.48x = 13,840,009.38 × 5,445,489.96
  4. Step 4: Simplify right side
    10,029,273.48x = 75,365,632,125,095.83
  5. Step 5: Solve for x
    x = 75,365,632,125,095.83/10,029,273.48
  6. Step 6: Final answer
    x = 7,514,565.46

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1.5x scale

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.