Home / 6,624,133.20-9,929,201.40-3,778,117.20

Finding the Fourth Proportional to 6,624,133.20, 9,929,201.40 and 3,778,117.20

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Solution

The fourth proportional to 6,624,133.20, 9,929,201.40 and 3,778,117.20 is: 5,663,184.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,624,133.20 : 9,929,201.40 = 3,778,117.20 : x
  2. Step 2: Convert to fraction form
    6,624,133.20/9,929,201.40 = 3,778,117.20/x
  3. Step 3: Cross multiply
    6,624,133.20x = 9,929,201.40 × 3,778,117.20
  4. Step 4: Simplify right side
    6,624,133.20x = 37,513,686,591,604.09
  5. Step 5: Solve for x
    x = 37,513,686,591,604.09/6,624,133.20
  6. Step 6: Final answer
    x = 5,663,184.22

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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.