Home / 12,272,095.28-16,936,068.12-6,839,626.16

Finding the Fourth Proportional to 12,272,095.28, 16,936,068.12 and 6,839,626.16

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Solution

The fourth proportional to 12,272,095.28, 16,936,068.12 and 6,839,626.16 is: 9,439,005.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,272,095.28 : 16,936,068.12 = 6,839,626.16 : x
  2. Step 2: Convert to fraction form
    12,272,095.28/16,936,068.12 = 6,839,626.16/x
  3. Step 3: Cross multiply
    12,272,095.28x = 16,936,068.12 × 6,839,626.16
  4. Step 4: Simplify right side
    12,272,095.28x = 115,836,374,561,094.03
  5. Step 5: Solve for x
    x = 115,836,374,561,094.03/12,272,095.28
  6. Step 6: Final answer
    x = 9,439,005.48

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1.5x scale

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.