Home / 5,637,420.76-8,457,422.82-2,443,083.16

Finding the Fourth Proportional to 5,637,420.76, 8,457,422.82 and 2,443,083.16

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Solution

The fourth proportional to 5,637,420.76, 8,457,422.82 and 2,443,083.16 is: 3,665,184.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,637,420.76 : 8,457,422.82 = 2,443,083.16 : x
  2. Step 2: Convert to fraction form
    5,637,420.76/8,457,422.82 = 2,443,083.16/x
  3. Step 3: Cross multiply
    5,637,420.76x = 8,457,422.82 × 2,443,083.16
  4. Step 4: Simplify right side
    5,637,420.76x = 20,662,187,268,541.71
  5. Step 5: Solve for x
    x = 20,662,187,268,541.71/5,637,420.76
  6. Step 6: Final answer
    x = 3,665,184.51

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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.