Home / 7,380,549.60-11,070,824.40-4,191,903.60

Finding the Fourth Proportional to 7,380,549.60, 11,070,824.40 and 4,191,903.60

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Solution

The fourth proportional to 7,380,549.60, 11,070,824.40 and 4,191,903.60 is: 6,287,855.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,380,549.60 : 11,070,824.40 = 4,191,903.60 : x
  2. Step 2: Convert to fraction form
    7,380,549.60/11,070,824.40 = 4,191,903.60/x
  3. Step 3: Cross multiply
    7,380,549.60x = 11,070,824.40 × 4,191,903.60
  4. Step 4: Simplify right side
    7,380,549.60x = 46,407,828,657,327.84
  5. Step 5: Solve for x
    x = 46,407,828,657,327.84/7,380,549.60
  6. Step 6: Final answer
    x = 6,287,855.40

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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.