Home / 6,119,980.60-9,171,572.74-3,872,094.52

Finding the Fourth Proportional to 6,119,980.60, 9,171,572.74 and 3,872,094.52

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Solution

The fourth proportional to 6,119,980.60, 9,171,572.74 and 3,872,094.52 is: 5,802,828.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,119,980.60 : 9,171,572.74 = 3,872,094.52 : x
  2. Step 2: Convert to fraction form
    6,119,980.60/9,171,572.74 = 3,872,094.52/x
  3. Step 3: Cross multiply
    6,119,980.60x = 9,171,572.74 × 3,872,094.52
  4. Step 4: Simplify right side
    6,119,980.60x = 35,513,196,546,335.38
  5. Step 5: Solve for x
    x = 35,513,196,546,335.38/6,119,980.60
  6. Step 6: Final answer
    x = 5,802,828.29

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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.