Home / 10,616,480.05-15,936,693.90-7,029,253.30

Finding the Fourth Proportional to 10,616,480.05, 15,936,693.90 and 7,029,253.30

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Solution

The fourth proportional to 10,616,480.05, 15,936,693.90 and 7,029,253.30 is: 10,551,807.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,616,480.05 : 15,936,693.90 = 7,029,253.30 : x
  2. Step 2: Convert to fraction form
    10,616,480.05/15,936,693.90 = 7,029,253.30/x
  3. Step 3: Cross multiply
    10,616,480.05x = 15,936,693.90 × 7,029,253.30
  4. Step 4: Simplify right side
    10,616,480.05x = 112,023,058,187,664.88
  5. Step 5: Solve for x
    x = 112,023,058,187,664.88/10,616,480.05
  6. Step 6: Final answer
    x = 10,551,807.91

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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.