Home / 12,746,145.60-17,589,458.56-6,944,975.36

Finding the Fourth Proportional to 12,746,145.60, 17,589,458.56 and 6,944,975.36

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Solution

The fourth proportional to 12,746,145.60, 17,589,458.56 and 6,944,975.36 is: 9,583,944.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,746,145.60 : 17,589,458.56 = 6,944,975.36 : x
  2. Step 2: Convert to fraction form
    12,746,145.60/17,589,458.56 = 6,944,975.36/x
  3. Step 3: Cross multiply
    12,746,145.60x = 17,589,458.56 × 6,944,975.36
  4. Step 4: Simplify right side
    12,746,145.60x = 122,158,356,294,941.08
  5. Step 5: Solve for x
    x = 122,158,356,294,941.08/12,746,145.60
  6. Step 6: Final answer
    x = 9,583,944.84

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1.5x scale

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.