Home / 7,359,216.40-11,038,824.60-5,763,143.80

Finding the Fourth Proportional to 7,359,216.40, 11,038,824.60 and 5,763,143.80

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Solution

The fourth proportional to 7,359,216.40, 11,038,824.60 and 5,763,143.80 is: 8,644,715.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,359,216.40 : 11,038,824.60 = 5,763,143.80 : x
  2. Step 2: Convert to fraction form
    7,359,216.40/11,038,824.60 = 5,763,143.80/x
  3. Step 3: Cross multiply
    7,359,216.40x = 11,038,824.60 × 5,763,143.80
  4. Step 4: Simplify right side
    7,359,216.40x = 63,618,333,552,777.48
  5. Step 5: Solve for x
    x = 63,618,333,552,777.48/7,359,216.40
  6. Step 6: Final answer
    x = 8,644,715.70

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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.