Home / 10,941,366.80-16,440,043.80-9,709,648.40

Finding the Fourth Proportional to 10,941,366.80, 16,440,043.80 and 9,709,648.40

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Solution

The fourth proportional to 10,941,366.80, 16,440,043.80 and 9,709,648.40 is: 14,589,314.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,941,366.80 : 16,440,043.80 = 9,709,648.40 : x
  2. Step 2: Convert to fraction form
    10,941,366.80/16,440,043.80 = 9,709,648.40/x
  3. Step 3: Cross multiply
    10,941,366.80x = 16,440,043.80 × 9,709,648.40
  4. Step 4: Simplify right side
    10,941,366.80x = 159,627,044,978,599.94
  5. Step 5: Solve for x
    x = 159,627,044,978,599.94/10,941,366.80
  6. Step 6: Final answer
    x = 14,589,314.84

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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.