Home / 9,890,035.50-13,643,901.41-5,967,603.77

Finding the Fourth Proportional to 9,890,035.50, 13,643,901.41 and 5,967,603.77

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Solution

The fourth proportional to 9,890,035.50, 13,643,901.41 and 5,967,603.77 is: 8,232,669.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,890,035.50 : 13,643,901.41 = 5,967,603.77 : x
  2. Step 2: Convert to fraction form
    9,890,035.50/13,643,901.41 = 5,967,603.77/x
  3. Step 3: Cross multiply
    9,890,035.50x = 13,643,901.41 × 5,967,603.77
  4. Step 4: Simplify right side
    9,890,035.50x = 81,421,397,393,766.78
  5. Step 5: Solve for x
    x = 81,421,397,393,766.78/9,890,035.50
  6. Step 6: Final answer
    x = 8,232,669.88

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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.