Home / 9,675,807.40-14,515,247.10-3,286,661.80

Finding the Fourth Proportional to 9,675,807.40, 14,515,247.10 and 3,286,661.80

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Solution

The fourth proportional to 9,675,807.40, 14,515,247.10 and 3,286,661.80 is: 4,930,514.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,675,807.40 : 14,515,247.10 = 3,286,661.80 : x
  2. Step 2: Convert to fraction form
    9,675,807.40/14,515,247.10 = 3,286,661.80/x
  3. Step 3: Cross multiply
    9,675,807.40x = 14,515,247.10 × 3,286,661.80
  4. Step 4: Simplify right side
    9,675,807.40x = 47,706,708,161,130.77
  5. Step 5: Solve for x
    x = 47,706,708,161,130.77/9,675,807.40
  6. Step 6: Final answer
    x = 4,930,514.45

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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.