Home / 10,879,410.48-15,013,866.60-5,984,758.32

Finding the Fourth Proportional to 10,879,410.48, 15,013,866.60 and 5,984,758.32

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Solution

The fourth proportional to 10,879,410.48, 15,013,866.60 and 5,984,758.32 is: 8,259,120.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,879,410.48 : 15,013,866.60 = 5,984,758.32 : x
  2. Step 2: Convert to fraction form
    10,879,410.48/15,013,866.60 = 5,984,758.32/x
  3. Step 3: Cross multiply
    10,879,410.48x = 15,013,866.60 × 5,984,758.32
  4. Step 4: Simplify right side
    10,879,410.48x = 89,854,363,049,720.11
  5. Step 5: Solve for x
    x = 89,854,363,049,720.11/10,879,410.48
  6. Step 6: Final answer
    x = 8,259,120.59

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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.