Home / 7,254,309.70-10,872,133.35-4,411,404.10

Finding the Fourth Proportional to 7,254,309.70, 10,872,133.35 and 4,411,404.10

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Solution

The fourth proportional to 7,254,309.70, 10,872,133.35 and 4,411,404.10 is: 6,611,431.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,254,309.70 : 10,872,133.35 = 4,411,404.10 : x
  2. Step 2: Convert to fraction form
    7,254,309.70/10,872,133.35 = 4,411,404.10/x
  3. Step 3: Cross multiply
    7,254,309.70x = 10,872,133.35 × 4,411,404.10
  4. Step 4: Simplify right side
    7,254,309.70x = 47,961,373,635,936.73
  5. Step 5: Solve for x
    x = 47,961,373,635,936.73/7,254,309.70
  6. Step 6: Final answer
    x = 6,611,431.77

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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.