Home / 8,065,881.95-11,125,831.61-4,800,258.41

Finding the Fourth Proportional to 8,065,881.95, 11,125,831.61 and 4,800,258.41

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Solution

The fourth proportional to 8,065,881.95, 11,125,831.61 and 4,800,258.41 is: 6,621,330.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,065,881.95 : 11,125,831.61 = 4,800,258.41 : x
  2. Step 2: Convert to fraction form
    8,065,881.95/11,125,831.61 = 4,800,258.41/x
  3. Step 3: Cross multiply
    8,065,881.95x = 11,125,831.61 × 4,800,258.41
  4. Step 4: Simplify right side
    8,065,881.95x = 53,406,866,710,517.84
  5. Step 5: Solve for x
    x = 53,406,866,710,517.84/8,065,881.95
  6. Step 6: Final answer
    x = 6,621,330.08

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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.