Home / 9,981,386.40-14,972,079.60-3,250,480.80

Finding the Fourth Proportional to 9,981,386.40, 14,972,079.60 and 3,250,480.80

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Solution

The fourth proportional to 9,981,386.40, 14,972,079.60 and 3,250,480.80 is: 4,875,721.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,981,386.40 : 14,972,079.60 = 3,250,480.80 : x
  2. Step 2: Convert to fraction form
    9,981,386.40/14,972,079.60 = 3,250,480.80/x
  3. Step 3: Cross multiply
    9,981,386.40x = 14,972,079.60 × 3,250,480.80
  4. Step 4: Simplify right side
    9,981,386.40x = 48,666,457,275,871.68
  5. Step 5: Solve for x
    x = 48,666,457,275,871.68/9,981,386.40
  6. Step 6: Final answer
    x = 4,875,721.20

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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.