Home / 10,690,506.06-14,765,077.20-7,246,768.38

Finding the Fourth Proportional to 10,690,506.06, 14,765,077.20 and 7,246,768.38

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Solution

The fourth proportional to 10,690,506.06, 14,765,077.20 and 7,246,768.38 is: 10,008,796.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,690,506.06 : 14,765,077.20 = 7,246,768.38 : x
  2. Step 2: Convert to fraction form
    10,690,506.06/14,765,077.20 = 7,246,768.38/x
  3. Step 3: Cross multiply
    10,690,506.06x = 14,765,077.20 × 7,246,768.38
  4. Step 4: Simplify right side
    10,690,506.06x = 106,999,094,581,218.92
  5. Step 5: Solve for x
    x = 106,999,094,581,218.92/10,690,506.06
  6. Step 6: Final answer
    x = 10,008,796.03

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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.