Home / 8,899,461.95-13,350,525.47-3,221,014.86

Finding the Fourth Proportional to 8,899,461.95, 13,350,525.47 and 3,221,014.86

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Solution

The fourth proportional to 8,899,461.95, 13,350,525.47 and 3,221,014.86 is: 4,832,004.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,899,461.95 : 13,350,525.47 = 3,221,014.86 : x
  2. Step 2: Convert to fraction form
    8,899,461.95/13,350,525.47 = 3,221,014.86/x
  3. Step 3: Cross multiply
    8,899,461.95x = 13,350,525.47 × 3,221,014.86
  4. Step 4: Simplify right side
    8,899,461.95x = 43,002,240,991,834.90
  5. Step 5: Solve for x
    x = 43,002,240,991,834.90/8,899,461.95
  6. Step 6: Final answer
    x = 4,832,004.59

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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.