Home / 7,281,453.68-10,048,647.42-3,973,929.02

Finding the Fourth Proportional to 7,281,453.68, 10,048,647.42 and 3,973,929.02

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Solution

The fourth proportional to 7,281,453.68, 10,048,647.42 and 3,973,929.02 is: 5,484,153.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,281,453.68 : 10,048,647.42 = 3,973,929.02 : x
  2. Step 2: Convert to fraction form
    7,281,453.68/10,048,647.42 = 3,973,929.02/x
  3. Step 3: Cross multiply
    7,281,453.68x = 10,048,647.42 × 3,973,929.02
  4. Step 4: Simplify right side
    7,281,453.68x = 39,932,611,543,842.89
  5. Step 5: Solve for x
    x = 39,932,611,543,842.89/7,281,453.68
  6. Step 6: Final answer
    x = 5,484,153.76

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.