Home / 10,930,293.80-16,395,440.70-3,357,247.40

Finding the Fourth Proportional to 10,930,293.80, 16,395,440.70 and 3,357,247.40

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Solution

The fourth proportional to 10,930,293.80, 16,395,440.70 and 3,357,247.40 is: 5,035,871.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,930,293.80 : 16,395,440.70 = 3,357,247.40 : x
  2. Step 2: Convert to fraction form
    10,930,293.80/16,395,440.70 = 3,357,247.40/x
  3. Step 3: Cross multiply
    10,930,293.80x = 16,395,440.70 × 3,357,247.40
  4. Step 4: Simplify right side
    10,930,293.80x = 55,043,550,661,929.18
  5. Step 5: Solve for x
    x = 55,043,550,661,929.18/10,930,293.80
  6. Step 6: Final answer
    x = 5,035,871.10

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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.