Home / 9,618,520.70-13,274,318.13-5,487,603.14

Finding the Fourth Proportional to 9,618,520.70, 13,274,318.13 and 5,487,603.14

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Solution

The fourth proportional to 9,618,520.70, 13,274,318.13 and 5,487,603.14 is: 7,573,325.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,618,520.70 : 13,274,318.13 = 5,487,603.14 : x
  2. Step 2: Convert to fraction form
    9,618,520.70/13,274,318.13 = 5,487,603.14/x
  3. Step 3: Cross multiply
    9,618,520.70x = 13,274,318.13 × 5,487,603.14
  4. Step 4: Simplify right side
    9,618,520.70x = 72,844,189,851,546.92
  5. Step 5: Solve for x
    x = 72,844,189,851,546.92/9,618,520.70
  6. Step 6: Final answer
    x = 7,573,325.68

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1.5x scale

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.