Home / 6,119,238.60-9,178,857.90-2,130,150.60

Finding the Fourth Proportional to 6,119,238.60, 9,178,857.90 and 2,130,150.60

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Solution

The fourth proportional to 6,119,238.60, 9,178,857.90 and 2,130,150.60 is: 3,195,225.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,119,238.60 : 9,178,857.90 = 2,130,150.60 : x
  2. Step 2: Convert to fraction form
    6,119,238.60/9,178,857.90 = 2,130,150.60/x
  3. Step 3: Cross multiply
    6,119,238.60x = 9,178,857.90 × 2,130,150.60
  4. Step 4: Simplify right side
    6,119,238.60x = 19,552,349,662,999.74
  5. Step 5: Solve for x
    x = 19,552,349,662,999.74/6,119,238.60
  6. Step 6: Final answer
    x = 3,195,225.90

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Similar ratio
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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.