Home / 8,229,215-11,356,433.91-4,744,484.72

Finding the Fourth Proportional to 8,229,215, 11,356,433.91 and 4,744,484.72

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Solution

The fourth proportional to 8,229,215, 11,356,433.91 and 4,744,484.72 is: 6,547,456.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,229,215 : 11,356,433.91 = 4,744,484.72 : x
  2. Step 2: Convert to fraction form
    8,229,215/11,356,433.91 = 4,744,484.72/x
  3. Step 3: Cross multiply
    8,229,215x = 11,356,433.91 × 4,744,484.72
  4. Step 4: Simplify right side
    8,229,215x = 53,880,427,159,684.85
  5. Step 5: Solve for x
    x = 53,880,427,159,684.85/8,229,215
  6. Step 6: Final answer
    x = 6,547,456.49

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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.