Home / 8,415,695.69-12,627,189.00-4,520,607.90

Finding the Fourth Proportional to 8,415,695.69, 12,627,189.00 and 4,520,607.90

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Solution

The fourth proportional to 8,415,695.69, 12,627,189.00 and 4,520,607.90 is: 6,782,870.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,415,695.69 : 12,627,189.00 = 4,520,607.90 : x
  2. Step 2: Convert to fraction form
    8,415,695.69/12,627,189.00 = 4,520,607.90/x
  3. Step 3: Cross multiply
    8,415,695.69x = 12,627,189.00 × 4,520,607.90
  4. Step 4: Simplify right side
    8,415,695.69x = 57,082,570,331,240.83
  5. Step 5: Solve for x
    x = 57,082,570,331,240.83/8,415,695.69
  6. Step 6: Final answer
    x = 6,782,870.06

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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.