Home / 5,395,088.86-7,445,134.64-2,947,647.23

Finding the Fourth Proportional to 5,395,088.86, 7,445,134.64 and 2,947,647.23

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Solution

The fourth proportional to 5,395,088.86, 7,445,134.64 and 2,947,647.23 is: 4,067,705.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,395,088.86 : 7,445,134.64 = 2,947,647.23 : x
  2. Step 2: Convert to fraction form
    5,395,088.86/7,445,134.64 = 2,947,647.23/x
  3. Step 3: Cross multiply
    5,395,088.86x = 7,445,134.64 × 2,947,647.23
  4. Step 4: Simplify right side
    5,395,088.86x = 21,945,630,517,575.19
  5. Step 5: Solve for x
    x = 21,945,630,517,575.19/5,395,088.86
  6. Step 6: Final answer
    x = 4,067,705.11

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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.