Home / 9,360,177.80-14,040,266.70-2,628,811.40

Finding the Fourth Proportional to 9,360,177.80, 14,040,266.70 and 2,628,811.40

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Solution

The fourth proportional to 9,360,177.80, 14,040,266.70 and 2,628,811.40 is: 3,943,217.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,360,177.80 : 14,040,266.70 = 2,628,811.40 : x
  2. Step 2: Convert to fraction form
    9,360,177.80/14,040,266.70 = 2,628,811.40/x
  3. Step 3: Cross multiply
    9,360,177.80x = 14,040,266.70 × 2,628,811.40
  4. Step 4: Simplify right side
    9,360,177.80x = 36,909,213,160,000.38
  5. Step 5: Solve for x
    x = 36,909,213,160,000.38/9,360,177.80
  6. Step 6: Final answer
    x = 3,943,217.10

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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.