Home / 10,675,700.40-14,732,439.99-5,780,922.22

Finding the Fourth Proportional to 10,675,700.40, 14,732,439.99 and 5,780,922.22

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Solution

The fourth proportional to 10,675,700.40, 14,732,439.99 and 5,780,922.22 is: 7,977,658.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,675,700.40 : 14,732,439.99 = 5,780,922.22 : x
  2. Step 2: Convert to fraction form
    10,675,700.40/14,732,439.99 = 5,780,922.22/x
  3. Step 3: Cross multiply
    10,675,700.40x = 14,732,439.99 × 5,780,922.22
  4. Step 4: Simplify right side
    10,675,700.40x = 85,167,089,661,939.78
  5. Step 5: Solve for x
    x = 85,167,089,661,939.78/10,675,700.40
  6. Step 6: Final answer
    x = 7,977,658.28

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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.