Home / 8,218,638.24-11,340,727.02-4,735,116.60

Finding the Fourth Proportional to 8,218,638.24, 11,340,727.02 and 4,735,116.60

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Solution

The fourth proportional to 8,218,638.24, 11,340,727.02 and 4,735,116.60 is: 6,533,888.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,218,638.24 : 11,340,727.02 = 4,735,116.60 : x
  2. Step 2: Convert to fraction form
    8,218,638.24/11,340,727.02 = 4,735,116.60/x
  3. Step 3: Cross multiply
    8,218,638.24x = 11,340,727.02 × 4,735,116.60
  4. Step 4: Simplify right side
    8,218,638.24x = 53,699,664,768,470.52
  5. Step 5: Solve for x
    x = 53,699,664,768,470.52/8,218,638.24
  6. Step 6: Final answer
    x = 6,533,888.36

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.