Home / 8,220,831.55-11,528,059.85-8,220,831.55

Finding the Fourth Proportional to 8,220,831.55, 11,528,059.85 and 8,220,831.55

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Solution

The fourth proportional to 8,220,831.55, 11,528,059.85 and 8,220,831.55 is: 11,528,059.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,220,831.55 : 11,528,059.85 = 8,220,831.55 : x
  2. Step 2: Convert to fraction form
    8,220,831.55/11,528,059.85 = 8,220,831.55/x
  3. Step 3: Cross multiply
    8,220,831.55x = 11,528,059.85 × 8,220,831.55
  4. Step 4: Simplify right side
    8,220,831.55x = 94,770,238,125,168.27
  5. Step 5: Solve for x
    x = 94,770,238,125,168.27/8,220,831.55
  6. Step 6: Final answer
    x = 11,528,059.85

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.