Home / 5,504,985.60-8,257,478.40-4,087,809.60

Finding the Fourth Proportional to 5,504,985.60, 8,257,478.40 and 4,087,809.60

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Solution

The fourth proportional to 5,504,985.60, 8,257,478.40 and 4,087,809.60 is: 6,131,714.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,504,985.60 : 8,257,478.40 = 4,087,809.60 : x
  2. Step 2: Convert to fraction form
    5,504,985.60/8,257,478.40 = 4,087,809.60/x
  3. Step 3: Cross multiply
    5,504,985.60x = 8,257,478.40 × 4,087,809.60
  4. Step 4: Simplify right side
    5,504,985.60x = 33,754,999,475,312.64
  5. Step 5: Solve for x
    x = 33,754,999,475,312.64/5,504,985.60
  6. Step 6: Final answer
    x = 6,131,714.40

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Double scale
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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.