Home / 7,854,893.93-11,782,222.64-3,533,892.77

Finding the Fourth Proportional to 7,854,893.93, 11,782,222.64 and 3,533,892.77

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Solution

The fourth proportional to 7,854,893.93, 11,782,222.64 and 3,533,892.77 is: 5,300,785.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,854,893.93 : 11,782,222.64 = 3,533,892.77 : x
  2. Step 2: Convert to fraction form
    7,854,893.93/11,782,222.64 = 3,533,892.77/x
  3. Step 3: Cross multiply
    7,854,893.93x = 11,782,222.64 × 3,533,892.77
  4. Step 4: Simplify right side
    7,854,893.93x = 41,637,111,427,064.50
  5. Step 5: Solve for x
    x = 41,637,111,427,064.50/7,854,893.93
  6. Step 6: Final answer
    x = 5,300,785.95

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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.