Home / 14,062,006.56-19,406,091.72-7,950,070.56

Finding the Fourth Proportional to 14,062,006.56, 19,406,091.72 and 7,950,070.56

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Solution

The fourth proportional to 14,062,006.56, 19,406,091.72 and 7,950,070.56 is: 10,971,392.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,062,006.56 : 19,406,091.72 = 7,950,070.56 : x
  2. Step 2: Convert to fraction form
    14,062,006.56/19,406,091.72 = 7,950,070.56/x
  3. Step 3: Cross multiply
    14,062,006.56x = 19,406,091.72 × 7,950,070.56
  4. Step 4: Simplify right side
    14,062,006.56x = 154,279,798,467,831.75
  5. Step 5: Solve for x
    x = 154,279,798,467,831.75/14,062,006.56
  6. Step 6: Final answer
    x = 10,971,392.87

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.