Home / 14,087,503.26-21,140,724.60-4,989,568.68

Finding the Fourth Proportional to 14,087,503.26, 21,140,724.60 and 4,989,568.68

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Solution

The fourth proportional to 14,087,503.26, 21,140,724.60 and 4,989,568.68 is: 7,487,707.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,087,503.26 : 21,140,724.60 = 4,989,568.68 : x
  2. Step 2: Convert to fraction form
    14,087,503.26/21,140,724.60 = 4,989,568.68/x
  3. Step 3: Cross multiply
    14,087,503.26x = 21,140,724.60 × 4,989,568.68
  4. Step 4: Simplify right side
    14,087,503.26x = 105,483,097,336,665.53
  5. Step 5: Solve for x
    x = 105,483,097,336,665.53/14,087,503.26
  6. Step 6: Final answer
    x = 7,487,707.04

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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.