Home / 7,854,895.62-11,782,225.17-3,533,894.48

Finding the Fourth Proportional to 7,854,895.62, 11,782,225.17 and 3,533,894.48

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Solution

The fourth proportional to 7,854,895.62, 11,782,225.17 and 3,533,894.48 is: 5,300,788.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,854,895.62 : 11,782,225.17 = 3,533,894.48 : x
  2. Step 2: Convert to fraction form
    7,854,895.62/11,782,225.17 = 3,533,894.48/x
  3. Step 3: Cross multiply
    7,854,895.62x = 11,782,225.17 × 3,533,894.48
  4. Step 4: Simplify right side
    7,854,895.62x = 41,637,140,453,560.61
  5. Step 5: Solve for x
    x = 41,637,140,453,560.61/7,854,895.62
  6. Step 6: Final answer
    x = 5,300,788.51

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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.