Home / 7,328,947.66-10,989,839.58-3,009,843.41

Finding the Fourth Proportional to 7,328,947.66, 10,989,839.58 and 3,009,843.41

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Solution

The fourth proportional to 7,328,947.66, 10,989,839.58 and 3,009,843.41 is: 4,513,294.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,328,947.66 : 10,989,839.58 = 3,009,843.41 : x
  2. Step 2: Convert to fraction form
    7,328,947.66/10,989,839.58 = 3,009,843.41/x
  3. Step 3: Cross multiply
    7,328,947.66x = 10,989,839.58 × 3,009,843.41
  4. Step 4: Simplify right side
    7,328,947.66x = 33,077,696,236,820.17
  5. Step 5: Solve for x
    x = 33,077,696,236,820.17/7,328,947.66
  6. Step 6: Final answer
    x = 4,513,294.10

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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.