Home / 7,445,201.40-11,167,802.10-4,894,284.60

Finding the Fourth Proportional to 7,445,201.40, 11,167,802.10 and 4,894,284.60

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Solution

The fourth proportional to 7,445,201.40, 11,167,802.10 and 4,894,284.60 is: 7,341,426.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,445,201.40 : 11,167,802.10 = 4,894,284.60 : x
  2. Step 2: Convert to fraction form
    7,445,201.40/11,167,802.10 = 4,894,284.60/x
  3. Step 3: Cross multiply
    7,445,201.40x = 11,167,802.10 × 4,894,284.60
  4. Step 4: Simplify right side
    7,445,201.40x = 54,658,401,833,877.66
  5. Step 5: Solve for x
    x = 54,658,401,833,877.66/7,445,201.40
  6. Step 6: Final answer
    x = 7,341,426.90

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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.