Home / 5,778,785.10-8,658,846.45-3,645,050.70

Finding the Fourth Proportional to 5,778,785.10, 8,658,846.45 and 3,645,050.70

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Solution

The fourth proportional to 5,778,785.10, 8,658,846.45 and 3,645,050.70 is: 5,461,690.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,778,785.10 : 8,658,846.45 = 3,645,050.70 : x
  2. Step 2: Convert to fraction form
    5,778,785.10/8,658,846.45 = 3,645,050.70/x
  3. Step 3: Cross multiply
    5,778,785.10x = 8,658,846.45 × 3,645,050.70
  4. Step 4: Simplify right side
    5,778,785.10x = 31,561,934,313,765.02
  5. Step 5: Solve for x
    x = 31,561,934,313,765.02/5,778,785.10
  6. Step 6: Final answer
    x = 5,461,690.26

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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.