Home / 9,428,707.20-14,133,729.60-4,632,470.40

Finding the Fourth Proportional to 9,428,707.20, 14,133,729.60 and 4,632,470.40

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Solution

The fourth proportional to 9,428,707.20, 14,133,729.60 and 4,632,470.40 is: 6,944,121.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,428,707.20 : 14,133,729.60 = 4,632,470.40 : x
  2. Step 2: Convert to fraction form
    9,428,707.20/14,133,729.60 = 4,632,470.40/x
  3. Step 3: Cross multiply
    9,428,707.20x = 14,133,729.60 × 4,632,470.40
  4. Step 4: Simplify right side
    9,428,707.20x = 65,474,084,013,603.84
  5. Step 5: Solve for x
    x = 65,474,084,013,603.84/9,428,707.20
  6. Step 6: Final answer
    x = 6,944,121.04

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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.