Home / 14,363,724.08-21,543,994.55-5,141,328.24

Finding the Fourth Proportional to 14,363,724.08, 21,543,994.55 and 5,141,328.24

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Solution

The fourth proportional to 14,363,724.08, 21,543,994.55 and 5,141,328.24 is: 7,711,422.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,363,724.08 : 21,543,994.55 = 5,141,328.24 : x
  2. Step 2: Convert to fraction form
    14,363,724.08/21,543,994.55 = 5,141,328.24/x
  3. Step 3: Cross multiply
    14,363,724.08x = 21,543,994.55 × 5,141,328.24
  4. Step 4: Simplify right side
    14,363,724.08x = 110,764,747,515,607.78
  5. Step 5: Solve for x
    x = 110,764,747,515,607.78/14,363,724.08
  6. Step 6: Final answer
    x = 7,711,422.67

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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.