Home / 6,912,044.05-10,368,066.08-5,904,274.45

Finding the Fourth Proportional to 6,912,044.05, 10,368,066.08 and 5,904,274.45

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Solution

The fourth proportional to 6,912,044.05, 10,368,066.08 and 5,904,274.45 is: 8,856,411.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,912,044.05 : 10,368,066.08 = 5,904,274.45 : x
  2. Step 2: Convert to fraction form
    6,912,044.05/10,368,066.08 = 5,904,274.45/x
  3. Step 3: Cross multiply
    6,912,044.05x = 10,368,066.08 × 5,904,274.45
  4. Step 4: Simplify right side
    6,912,044.05x = 61,215,907,652,055.66
  5. Step 5: Solve for x
    x = 61,215,907,652,055.66/6,912,044.05
  6. Step 6: Final answer
    x = 8,856,411.68

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Double scale
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Similar ratio
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1.5x scale

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.