Home / 9,618,905.48-13,274,089.52-5,268,002.08

Finding the Fourth Proportional to 9,618,905.48, 13,274,089.52 and 5,268,002.08

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Solution

The fourth proportional to 9,618,905.48, 13,274,089.52 and 5,268,002.08 is: 7,269,842.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,618,905.48 : 13,274,089.52 = 5,268,002.08 : x
  2. Step 2: Convert to fraction form
    9,618,905.48/13,274,089.52 = 5,268,002.08/x
  3. Step 3: Cross multiply
    9,618,905.48x = 13,274,089.52 × 5,268,002.08
  4. Step 4: Simplify right side
    9,618,905.48x = 69,927,931,201,466.20
  5. Step 5: Solve for x
    x = 69,927,931,201,466.20/9,618,905.48
  6. Step 6: Final answer
    x = 7,269,842.85

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1.5x scale

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.