Home / 6,240,802.60-9,347,207.10-5,121,058.60

Finding the Fourth Proportional to 6,240,802.60, 9,347,207.10 and 5,121,058.60

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Solution

The fourth proportional to 6,240,802.60, 9,347,207.10 and 5,121,058.60 is: 7,670,102.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,240,802.60 : 9,347,207.10 = 5,121,058.60 : x
  2. Step 2: Convert to fraction form
    6,240,802.60/9,347,207.10 = 5,121,058.60/x
  3. Step 3: Cross multiply
    6,240,802.60x = 9,347,207.10 × 5,121,058.60
  4. Step 4: Simplify right side
    6,240,802.60x = 47,867,595,305,436.05
  5. Step 5: Solve for x
    x = 47,867,595,305,436.05/6,240,802.60
  6. Step 6: Final answer
    x = 7,670,102.45

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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.