Home / 5,376,911.52-8,065,367.36-1,590,099.52

Finding the Fourth Proportional to 5,376,911.52, 8,065,367.36 and 1,590,099.52

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Solution

The fourth proportional to 5,376,911.52, 8,065,367.36 and 1,590,099.52 is: 2,385,149.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,376,911.52 : 8,065,367.36 = 1,590,099.52 : x
  2. Step 2: Convert to fraction form
    5,376,911.52/8,065,367.36 = 1,590,099.52/x
  3. Step 3: Cross multiply
    5,376,911.52x = 8,065,367.36 × 1,590,099.52
  4. Step 4: Simplify right side
    5,376,911.52x = 12,824,736,767,759.67
  5. Step 5: Solve for x
    x = 12,824,736,767,759.67/5,376,911.52
  6. Step 6: Final answer
    x = 2,385,149.30

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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.