Home / 5,371,478.80-8,057,218.20-5,110,205.20

Finding the Fourth Proportional to 5,371,478.80, 8,057,218.20 and 5,110,205.20

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Solution

The fourth proportional to 5,371,478.80, 8,057,218.20 and 5,110,205.20 is: 7,665,307.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,371,478.80 : 8,057,218.20 = 5,110,205.20 : x
  2. Step 2: Convert to fraction form
    5,371,478.80/8,057,218.20 = 5,110,205.20/x
  3. Step 3: Cross multiply
    5,371,478.80x = 8,057,218.20 × 5,110,205.20
  4. Step 4: Simplify right side
    5,371,478.80x = 41,174,038,343,174.64
  5. Step 5: Solve for x
    x = 41,174,038,343,174.64/5,371,478.80
  6. Step 6: Final answer
    x = 7,665,307.80

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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.