Home / 8,315,890-11,475,928.24-4,500,466

Finding the Fourth Proportional to 8,315,890, 11,475,928.24 and 4,500,466

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Solution

The fourth proportional to 8,315,890, 11,475,928.24 and 4,500,466 is: 6,210,643.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,315,890 : 11,475,928.24 = 4,500,466 : x
  2. Step 2: Convert to fraction form
    8,315,890/11,475,928.24 = 4,500,466/x
  3. Step 3: Cross multiply
    8,315,890x = 11,475,928.24 × 4,500,466
  4. Step 4: Simplify right side
    8,315,890x = 51,647,024,862,559.84
  5. Step 5: Solve for x
    x = 51,647,024,862,559.84/8,315,890
  6. Step 6: Final answer
    x = 6,210,643.10

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.