Home / 8,348,854.05-11,521,217.60-4,677,925.34

Finding the Fourth Proportional to 8,348,854.05, 11,521,217.60 and 4,677,925.34

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Solution

The fourth proportional to 8,348,854.05, 11,521,217.60 and 4,677,925.34 is: 6,455,424.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,348,854.05 : 11,521,217.60 = 4,677,925.34 : x
  2. Step 2: Convert to fraction form
    8,348,854.05/11,521,217.60 = 4,677,925.34/x
  3. Step 3: Cross multiply
    8,348,854.05x = 11,521,217.60 × 4,677,925.34
  4. Step 4: Simplify right side
    8,348,854.05x = 53,895,395,775,559.52
  5. Step 5: Solve for x
    x = 53,895,395,775,559.52/8,348,854.05
  6. Step 6: Final answer
    x = 6,455,424.36

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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.