Home / 7,715,203.11-11,564,703.54-2,595,855.83

Finding the Fourth Proportional to 7,715,203.11, 11,564,703.54 and 2,595,855.83

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Solution

The fourth proportional to 7,715,203.11, 11,564,703.54 and 2,595,855.83 is: 3,891,058.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,715,203.11 : 11,564,703.54 = 2,595,855.83 : x
  2. Step 2: Convert to fraction form
    7,715,203.11/11,564,703.54 = 2,595,855.83/x
  3. Step 3: Cross multiply
    7,715,203.11x = 11,564,703.54 × 2,595,855.83
  4. Step 4: Simplify right side
    7,715,203.11x = 30,020,303,048,707.12
  5. Step 5: Solve for x
    x = 30,020,303,048,707.12/7,715,203.11
  6. Step 6: Final answer
    x = 3,891,058.03

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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.