Home / 9,337,212.56-14,005,817.40-7,210,398.80

Finding the Fourth Proportional to 9,337,212.56, 14,005,817.40 and 7,210,398.80

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Solution

The fourth proportional to 9,337,212.56, 14,005,817.40 and 7,210,398.80 is: 10,815,597.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,337,212.56 : 14,005,817.40 = 7,210,398.80 : x
  2. Step 2: Convert to fraction form
    9,337,212.56/14,005,817.40 = 7,210,398.80/x
  3. Step 3: Cross multiply
    9,337,212.56x = 14,005,817.40 × 7,210,398.80
  4. Step 4: Simplify right side
    9,337,212.56x = 100,987,528,973,979.12
  5. Step 5: Solve for x
    x = 100,987,528,973,979.12/9,337,212.56
  6. Step 6: Final answer
    x = 10,815,597.09

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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.