Home / 7,303,647.36-10,957,264-5,148,883.20

Finding the Fourth Proportional to 7,303,647.36, 10,957,264 and 5,148,883.20

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Solution

The fourth proportional to 7,303,647.36, 10,957,264 and 5,148,883.20 is: 7,724,588.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,303,647.36 : 10,957,264 = 5,148,883.20 : x
  2. Step 2: Convert to fraction form
    7,303,647.36/10,957,264 = 5,148,883.20/x
  3. Step 3: Cross multiply
    7,303,647.36x = 10,957,264 × 5,148,883.20
  4. Step 4: Simplify right side
    7,303,647.36x = 56,417,672,527,564.80
  5. Step 5: Solve for x
    x = 56,417,672,527,564.80/7,303,647.36
  6. Step 6: Final answer
    x = 7,724,588.79

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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.