Home / 7,566,307.48-11,355,513.60-3,974,192.80

Finding the Fourth Proportional to 7,566,307.48, 11,355,513.60 and 3,974,192.80

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Solution

The fourth proportional to 7,566,307.48, 11,355,513.60 and 3,974,192.80 is: 5,964,468.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,566,307.48 : 11,355,513.60 = 3,974,192.80 : x
  2. Step 2: Convert to fraction form
    7,566,307.48/11,355,513.60 = 3,974,192.80/x
  3. Step 3: Cross multiply
    7,566,307.48x = 11,355,513.60 × 3,974,192.80
  4. Step 4: Simplify right side
    7,566,307.48x = 45,129,000,389,422.08
  5. Step 5: Solve for x
    x = 45,129,000,389,422.08/7,566,307.48
  6. Step 6: Final answer
    x = 5,964,468.20

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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.