Home / 8,879,220-12,253,334.54-4,804,839

Finding the Fourth Proportional to 8,879,220, 12,253,334.54 and 4,804,839

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Solution

The fourth proportional to 8,879,220, 12,253,334.54 and 4,804,839 is: 6,630,683.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,879,220 : 12,253,334.54 = 4,804,839 : x
  2. Step 2: Convert to fraction form
    8,879,220/12,253,334.54 = 4,804,839/x
  3. Step 3: Cross multiply
    8,879,220x = 12,253,334.54 × 4,804,839
  4. Step 4: Simplify right side
    8,879,220x = 58,875,299,653,814.87
  5. Step 5: Solve for x
    x = 58,875,299,653,814.87/8,879,220
  6. Step 6: Final answer
    x = 6,630,683.74

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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.