Home / 8,440,073.91-11,647,357.85-4,572,595.10

Finding the Fourth Proportional to 8,440,073.91, 11,647,357.85 and 4,572,595.10

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Solution

The fourth proportional to 8,440,073.91, 11,647,357.85 and 4,572,595.10 is: 6,310,211.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,440,073.91 : 11,647,357.85 = 4,572,595.10 : x
  2. Step 2: Convert to fraction form
    8,440,073.91/11,647,357.85 = 4,572,595.10/x
  3. Step 3: Cross multiply
    8,440,073.91x = 11,647,357.85 × 4,572,595.10
  4. Step 4: Simplify right side
    8,440,073.91x = 53,258,651,432,856.53
  5. Step 5: Solve for x
    x = 53,258,651,432,856.53/8,440,073.91
  6. Step 6: Final answer
    x = 6,310,211.50

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1.5x scale

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.