Home / 6,877,029.90-10,315,544.85-3,688,383.90

Finding the Fourth Proportional to 6,877,029.90, 10,315,544.85 and 3,688,383.90

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Solution

The fourth proportional to 6,877,029.90, 10,315,544.85 and 3,688,383.90 is: 5,532,575.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,877,029.90 : 10,315,544.85 = 3,688,383.90 : x
  2. Step 2: Convert to fraction form
    6,877,029.90/10,315,544.85 = 3,688,383.90/x
  3. Step 3: Cross multiply
    6,877,029.90x = 10,315,544.85 × 3,688,383.90
  4. Step 4: Simplify right side
    6,877,029.90x = 38,047,689,544,467.91
  5. Step 5: Solve for x
    x = 38,047,689,544,467.91/6,877,029.90
  6. Step 6: Final answer
    x = 5,532,575.85

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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.