Home / 14,038,492.68-21,058,486.92-4,454,621.28

Finding the Fourth Proportional to 14,038,492.68, 21,058,486.92 and 4,454,621.28

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Solution

The fourth proportional to 14,038,492.68, 21,058,486.92 and 4,454,621.28 is: 6,682,169.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,038,492.68 : 21,058,486.92 = 4,454,621.28 : x
  2. Step 2: Convert to fraction form
    14,038,492.68/21,058,486.92 = 4,454,621.28/x
  3. Step 3: Cross multiply
    14,038,492.68x = 21,058,486.92 × 4,454,621.28
  4. Step 4: Simplify right side
    14,038,492.68x = 93,807,583,958,433.67
  5. Step 5: Solve for x
    x = 93,807,583,958,433.67/14,038,492.68
  6. Step 6: Final answer
    x = 6,682,169.24

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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.