Home / 10,525,331.57-15,793,530.46-7,471,032.98

Finding the Fourth Proportional to 10,525,331.57, 15,793,530.46 and 7,471,032.98

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Solution

The fourth proportional to 10,525,331.57, 15,793,530.46 and 7,471,032.98 is: 11,210,476.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,525,331.57 : 15,793,530.46 = 7,471,032.98 : x
  2. Step 2: Convert to fraction form
    10,525,331.57/15,793,530.46 = 7,471,032.98/x
  3. Step 3: Cross multiply
    10,525,331.57x = 15,793,530.46 × 7,471,032.98
  4. Step 4: Simplify right side
    10,525,331.57x = 117,993,986,839,649.33
  5. Step 5: Solve for x
    x = 117,993,986,839,649.33/10,525,331.57
  6. Step 6: Final answer
    x = 11,210,476.94

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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.