Home / 6,121,485.60-9,182,228.40-5,748,237.60

Finding the Fourth Proportional to 6,121,485.60, 9,182,228.40 and 5,748,237.60

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Solution

The fourth proportional to 6,121,485.60, 9,182,228.40 and 5,748,237.60 is: 8,622,356.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,121,485.60 : 9,182,228.40 = 5,748,237.60 : x
  2. Step 2: Convert to fraction form
    6,121,485.60/9,182,228.40 = 5,748,237.60/x
  3. Step 3: Cross multiply
    6,121,485.60x = 9,182,228.40 × 5,748,237.60
  4. Step 4: Simplify right side
    6,121,485.60x = 52,781,630,540,667.84
  5. Step 5: Solve for x
    x = 52,781,630,540,667.84/6,121,485.60
  6. Step 6: Final answer
    x = 8,622,356.40

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Similar ratio
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1.5x scale

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.