Home / 5,485,700.70-8,228,551.05-4,673,886.30

Finding the Fourth Proportional to 5,485,700.70, 8,228,551.05 and 4,673,886.30

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Solution

The fourth proportional to 5,485,700.70, 8,228,551.05 and 4,673,886.30 is: 7,010,829.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,485,700.70 : 8,228,551.05 = 4,673,886.30 : x
  2. Step 2: Convert to fraction form
    5,485,700.70/8,228,551.05 = 4,673,886.30/x
  3. Step 3: Cross multiply
    5,485,700.70x = 8,228,551.05 × 4,673,886.30
  4. Step 4: Simplify right side
    5,485,700.70x = 38,459,312,021,445.61
  5. Step 5: Solve for x
    x = 38,459,312,021,445.61/5,485,700.70
  6. Step 6: Final answer
    x = 7,010,829.45

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Double scale
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Similar ratio
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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.