Home / 5,118,713.64-7,063,873.08-2,913,468.82

Finding the Fourth Proportional to 5,118,713.64, 7,063,873.08 and 2,913,468.82

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Solution

The fourth proportional to 5,118,713.64, 7,063,873.08 and 2,913,468.82 is: 4,020,614.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,118,713.64 : 7,063,873.08 = 2,913,468.82 : x
  2. Step 2: Convert to fraction form
    5,118,713.64/7,063,873.08 = 2,913,468.82/x
  3. Step 3: Cross multiply
    5,118,713.64x = 7,063,873.08 × 2,913,468.82
  4. Step 4: Simplify right side
    5,118,713.64x = 20,580,373,967,017.36
  5. Step 5: Solve for x
    x = 20,580,373,967,017.36/5,118,713.64
  6. Step 6: Final answer
    x = 4,020,614.44

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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.