Home / 9,347,029.60-13,989,440.40-6,780,949.60

Finding the Fourth Proportional to 9,347,029.60, 13,989,440.40 and 6,780,949.60

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Solution

The fourth proportional to 9,347,029.60, 13,989,440.40 and 6,780,949.60 is: 10,148,859.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,347,029.60 : 13,989,440.40 = 6,780,949.60 : x
  2. Step 2: Convert to fraction form
    9,347,029.60/13,989,440.40 = 6,780,949.60/x
  3. Step 3: Cross multiply
    9,347,029.60x = 13,989,440.40 × 6,780,949.60
  4. Step 4: Simplify right side
    9,347,029.60x = 94,861,690,284,603.84
  5. Step 5: Solve for x
    x = 94,861,690,284,603.84/9,347,029.60
  6. Step 6: Final answer
    x = 10,148,859.51

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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.