Home / 9,295,369.08-12,827,994.98-5,165,384.80

Finding the Fourth Proportional to 9,295,369.08, 12,827,994.98 and 5,165,384.80

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Solution

The fourth proportional to 9,295,369.08, 12,827,994.98 and 5,165,384.80 is: 7,128,445.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,295,369.08 : 12,827,994.98 = 5,165,384.80 : x
  2. Step 2: Convert to fraction form
    9,295,369.08/12,827,994.98 = 5,165,384.80/x
  3. Step 3: Cross multiply
    9,295,369.08x = 12,827,994.98 × 5,165,384.80
  4. Step 4: Simplify right side
    9,295,369.08x = 66,261,530,284,168.30
  5. Step 5: Solve for x
    x = 66,261,530,284,168.30/9,295,369.08
  6. Step 6: Final answer
    x = 7,128,445.33

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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.