Home / 8,790,658.05-13,190,483.42-4,184,848.35

Finding the Fourth Proportional to 8,790,658.05, 13,190,483.42 and 4,184,848.35

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Solution

The fourth proportional to 8,790,658.05, 13,190,483.42 and 4,184,848.35 is: 6,279,413.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,790,658.05 : 13,190,483.42 = 4,184,848.35 : x
  2. Step 2: Convert to fraction form
    8,790,658.05/13,190,483.42 = 4,184,848.35/x
  3. Step 3: Cross multiply
    8,790,658.05x = 13,190,483.42 × 4,184,848.35
  4. Step 4: Simplify right side
    8,790,658.05x = 55,200,172,754,965.11
  5. Step 5: Solve for x
    x = 55,200,172,754,965.11/8,790,658.05
  6. Step 6: Final answer
    x = 6,279,413.04

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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.