Home / 5,157,266.40-7,735,899.60-4,259,721.60

Finding the Fourth Proportional to 5,157,266.40, 7,735,899.60 and 4,259,721.60

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Solution

The fourth proportional to 5,157,266.40, 7,735,899.60 and 4,259,721.60 is: 6,389,582.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,157,266.40 : 7,735,899.60 = 4,259,721.60 : x
  2. Step 2: Convert to fraction form
    5,157,266.40/7,735,899.60 = 4,259,721.60/x
  3. Step 3: Cross multiply
    5,157,266.40x = 7,735,899.60 × 4,259,721.60
  4. Step 4: Simplify right side
    5,157,266.40x = 32,952,778,621,551.36
  5. Step 5: Solve for x
    x = 32,952,778,621,551.36/5,157,266.40
  6. Step 6: Final answer
    x = 6,389,582.40

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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.