Home / 7,018,177.80-10,527,266.70-5,990,725.20

Finding the Fourth Proportional to 7,018,177.80, 10,527,266.70 and 5,990,725.20

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Solution

The fourth proportional to 7,018,177.80, 10,527,266.70 and 5,990,725.20 is: 8,986,087.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,018,177.80 : 10,527,266.70 = 5,990,725.20 : x
  2. Step 2: Convert to fraction form
    7,018,177.80/10,527,266.70 = 5,990,725.20/x
  3. Step 3: Cross multiply
    7,018,177.80x = 10,527,266.70 × 5,990,725.20
  4. Step 4: Simplify right side
    7,018,177.80x = 63,065,961,906,810.84
  5. Step 5: Solve for x
    x = 63,065,961,906,810.84/7,018,177.80
  6. Step 6: Final answer
    x = 8,986,087.80

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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.