Home / 9,573,650.81-13,209,831.20-5,706,531.80

Finding the Fourth Proportional to 9,573,650.81, 13,209,831.20 and 5,706,531.80

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Solution

The fourth proportional to 9,573,650.81, 13,209,831.20 and 5,706,531.80 is: 7,873,936.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,573,650.81 : 13,209,831.20 = 5,706,531.80 : x
  2. Step 2: Convert to fraction form
    9,573,650.81/13,209,831.20 = 5,706,531.80/x
  3. Step 3: Cross multiply
    9,573,650.81x = 13,209,831.20 × 5,706,531.80
  4. Step 4: Simplify right side
    9,573,650.81x = 75,382,321,815,432.16
  5. Step 5: Solve for x
    x = 75,382,321,815,432.16/9,573,650.81
  6. Step 6: Final answer
    x = 7,873,936.84

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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.