Home / 7,256,457.72-10,886,261.22-2,207,637

Finding the Fourth Proportional to 7,256,457.72, 10,886,261.22 and 2,207,637

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Solution

The fourth proportional to 7,256,457.72, 10,886,261.22 and 2,207,637 is: 3,311,934.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,256,457.72 : 10,886,261.22 = 2,207,637 : x
  2. Step 2: Convert to fraction form
    7,256,457.72/10,886,261.22 = 2,207,637/x
  3. Step 3: Cross multiply
    7,256,457.72x = 10,886,261.22 × 2,207,637
  4. Step 4: Simplify right side
    7,256,457.72x = 24,032,913,060,937.14
  5. Step 5: Solve for x
    x = 24,032,913,060,937.14/7,256,457.72
  6. Step 6: Final answer
    x = 3,311,934.55

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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.