Home / 9,781,132.33-14,666,979.44-4,099,831.21

Finding the Fourth Proportional to 9,781,132.33, 14,666,979.44 and 4,099,831.21

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Solution

The fourth proportional to 9,781,132.33, 14,666,979.44 and 4,099,831.21 is: 6,147,768.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,781,132.33 : 14,666,979.44 = 4,099,831.21 : x
  2. Step 2: Convert to fraction form
    9,781,132.33/14,666,979.44 = 4,099,831.21/x
  3. Step 3: Cross multiply
    9,781,132.33x = 14,666,979.44 × 4,099,831.21
  4. Step 4: Simplify right side
    9,781,132.33x = 60,132,140,044,041.16
  5. Step 5: Solve for x
    x = 60,132,140,044,041.16/9,781,132.33
  6. Step 6: Final answer
    x = 6,147,768.79

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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.