Home / 8,879,247-12,253,448.34-4,804,953.48

Finding the Fourth Proportional to 8,879,247, 12,253,448.34 and 4,804,953.48

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Solution

The fourth proportional to 8,879,247, 12,253,448.34 and 4,804,953.48 is: 6,630,883.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,879,247 : 12,253,448.34 = 4,804,953.48 : x
  2. Step 2: Convert to fraction form
    8,879,247/12,253,448.34 = 4,804,953.48/x
  3. Step 3: Cross multiply
    8,879,247x = 12,253,448.34 × 4,804,953.48
  4. Step 4: Simplify right side
    8,879,247x = 58,877,249,243,283.23
  5. Step 5: Solve for x
    x = 58,877,249,243,283.23/8,879,247
  6. Step 6: Final answer
    x = 6,630,883.14

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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.