Home / 9,787,997.40-14,681,996.10-7,237,080.60

Finding the Fourth Proportional to 9,787,997.40, 14,681,996.10 and 7,237,080.60

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Solution

The fourth proportional to 9,787,997.40, 14,681,996.10 and 7,237,080.60 is: 10,855,620.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,787,997.40 : 14,681,996.10 = 7,237,080.60 : x
  2. Step 2: Convert to fraction form
    9,787,997.40/14,681,996.10 = 7,237,080.60/x
  3. Step 3: Cross multiply
    9,787,997.40x = 14,681,996.10 × 7,237,080.60
  4. Step 4: Simplify right side
    9,787,997.40x = 106,254,789,144,585.66
  5. Step 5: Solve for x
    x = 106,254,789,144,585.66/9,787,997.40
  6. Step 6: Final answer
    x = 10,855,620.90

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1.5x scale

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.