Home / 6,750,443.36-9,315,636.30-3,652,966.40

Finding the Fourth Proportional to 6,750,443.36, 9,315,636.30 and 3,652,966.40

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Solution

The fourth proportional to 6,750,443.36, 9,315,636.30 and 3,652,966.40 is: 5,041,106.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,750,443.36 : 9,315,636.30 = 3,652,966.40 : x
  2. Step 2: Convert to fraction form
    6,750,443.36/9,315,636.30 = 3,652,966.40/x
  3. Step 3: Cross multiply
    6,750,443.36x = 9,315,636.30 × 3,652,966.40
  4. Step 4: Simplify right side
    6,750,443.36x = 34,029,706,351,942.14
  5. Step 5: Solve for x
    x = 34,029,706,351,942.14/6,750,443.36
  6. Step 6: Final answer
    x = 5,041,106.86

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.