Home / 14,008,858.93-20,993,535.38-6,615,017.35

Finding the Fourth Proportional to 14,008,858.93, 20,993,535.38 and 6,615,017.35

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Solution

The fourth proportional to 14,008,858.93, 20,993,535.38 and 6,615,017.35 is: 9,913,198.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,008,858.93 : 20,993,535.38 = 6,615,017.35 : x
  2. Step 2: Convert to fraction form
    14,008,858.93/20,993,535.38 = 6,615,017.35/x
  3. Step 3: Cross multiply
    14,008,858.93x = 20,993,535.38 × 6,615,017.35
  4. Step 4: Simplify right side
    14,008,858.93x = 138,872,600,690,979.92
  5. Step 5: Solve for x
    x = 138,872,600,690,979.92/14,008,858.93
  6. Step 6: Final answer
    x = 9,913,198.60

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.