Home / 14,456,740.46-19,950,332.14-7,930,422.64

Finding the Fourth Proportional to 14,456,740.46, 19,950,332.14 and 7,930,422.64

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Solution

The fourth proportional to 14,456,740.46, 19,950,332.14 and 7,930,422.64 is: 10,943,999.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,456,740.46 : 19,950,332.14 = 7,930,422.64 : x
  2. Step 2: Convert to fraction form
    14,456,740.46/19,950,332.14 = 7,930,422.64/x
  3. Step 3: Cross multiply
    14,456,740.46x = 19,950,332.14 × 7,930,422.64
  4. Step 4: Simplify right side
    14,456,740.46x = 158,214,565,678,575.66
  5. Step 5: Solve for x
    x = 158,214,565,678,575.66/14,456,740.46
  6. Step 6: Final answer
    x = 10,943,999.87

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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.