Home / 12,582,741.08-17,364,017.16-7,076,114.36

Finding the Fourth Proportional to 12,582,741.08, 17,364,017.16 and 7,076,114.36

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Solution

The fourth proportional to 12,582,741.08, 17,364,017.16 and 7,076,114.36 is: 9,764,944.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,582,741.08 : 17,364,017.16 = 7,076,114.36 : x
  2. Step 2: Convert to fraction form
    12,582,741.08/17,364,017.16 = 7,076,114.36/x
  3. Step 3: Cross multiply
    12,582,741.08x = 17,364,017.16 × 7,076,114.36
  4. Step 4: Simplify right side
    12,582,741.08x = 122,869,771,173,162.42
  5. Step 5: Solve for x
    x = 122,869,771,173,162.42/12,582,741.08
  6. Step 6: Final answer
    x = 9,764,944.73

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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.