Home / 9,391,570.30-14,087,355.45-8,757,048.70

Finding the Fourth Proportional to 9,391,570.30, 14,087,355.45 and 8,757,048.70

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Solution

The fourth proportional to 9,391,570.30, 14,087,355.45 and 8,757,048.70 is: 13,135,573.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,391,570.30 : 14,087,355.45 = 8,757,048.70 : x
  2. Step 2: Convert to fraction form
    9,391,570.30/14,087,355.45 = 8,757,048.70/x
  3. Step 3: Cross multiply
    9,391,570.30x = 14,087,355.45 × 8,757,048.70
  4. Step 4: Simplify right side
    9,391,570.30x = 123,363,657,729,860.39
  5. Step 5: Solve for x
    x = 123,363,657,729,860.39/9,391,570.30
  6. Step 6: Final answer
    x = 13,135,573.05

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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.