Home / 10,900,640.40-16,350,960.60-7,093,510.80

Finding the Fourth Proportional to 10,900,640.40, 16,350,960.60 and 7,093,510.80

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Solution

The fourth proportional to 10,900,640.40, 16,350,960.60 and 7,093,510.80 is: 10,640,266.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,900,640.40 : 16,350,960.60 = 7,093,510.80 : x
  2. Step 2: Convert to fraction form
    10,900,640.40/16,350,960.60 = 7,093,510.80/x
  3. Step 3: Cross multiply
    10,900,640.40x = 16,350,960.60 × 7,093,510.80
  4. Step 4: Simplify right side
    10,900,640.40x = 115,985,715,606,474.47
  5. Step 5: Solve for x
    x = 115,985,715,606,474.47/10,900,640.40
  6. Step 6: Final answer
    x = 10,640,266.20

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1.5x scale

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.