Home / 10,897,471.08-16,337,724.30-7,051,166.64

Finding the Fourth Proportional to 10,897,471.08, 16,337,724.30 and 7,051,166.64

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Solution

The fourth proportional to 10,897,471.08, 16,337,724.30 and 7,051,166.64 is: 10,571,261.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,897,471.08 : 16,337,724.30 = 7,051,166.64 : x
  2. Step 2: Convert to fraction form
    10,897,471.08/16,337,724.30 = 7,051,166.64/x
  3. Step 3: Cross multiply
    10,897,471.08x = 16,337,724.30 × 7,051,166.64
  4. Step 4: Simplify right side
    10,897,471.08x = 115,200,016,557,677.36
  5. Step 5: Solve for x
    x = 115,200,016,557,677.36/10,897,471.08
  6. Step 6: Final answer
    x = 10,571,261.51

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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.