Home / 12,750,411.84-17,595,055.08-6,949,068.72

Finding the Fourth Proportional to 12,750,411.84, 17,595,055.08 and 6,949,068.72

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Solution

The fourth proportional to 12,750,411.84, 17,595,055.08 and 6,949,068.72 is: 9,589,435.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,750,411.84 : 17,595,055.08 = 6,949,068.72 : x
  2. Step 2: Convert to fraction form
    12,750,411.84/17,595,055.08 = 6,949,068.72/x
  3. Step 3: Cross multiply
    12,750,411.84x = 17,595,055.08 × 6,949,068.72
  4. Step 4: Simplify right side
    12,750,411.84x = 122,269,246,883,105.08
  5. Step 5: Solve for x
    x = 122,269,246,883,105.08/12,750,411.84
  6. Step 6: Final answer
    x = 9,589,435.10

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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.