Home / 9,571,565.43-13,208,916.04-5,220,650.63

Finding the Fourth Proportional to 9,571,565.43, 13,208,916.04 and 5,220,650.63

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Solution

The fourth proportional to 9,571,565.43, 13,208,916.04 and 5,220,650.63 is: 7,204,582.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,571,565.43 : 13,208,916.04 = 5,220,650.63 : x
  2. Step 2: Convert to fraction form
    9,571,565.43/13,208,916.04 = 5,220,650.63/x
  3. Step 3: Cross multiply
    9,571,565.43x = 13,208,916.04 × 5,220,650.63
  4. Step 4: Simplify right side
    9,571,565.43x = 68,959,135,865,813.77
  5. Step 5: Solve for x
    x = 68,959,135,865,813.77/9,571,565.43
  6. Step 6: Final answer
    x = 7,204,582.82

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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.