Home / 7,445,094.40-11,167,641.60-3,185,693.20

Finding the Fourth Proportional to 7,445,094.40, 11,167,641.60 and 3,185,693.20

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Solution

The fourth proportional to 7,445,094.40, 11,167,641.60 and 3,185,693.20 is: 4,778,539.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,445,094.40 : 11,167,641.60 = 3,185,693.20 : x
  2. Step 2: Convert to fraction form
    7,445,094.40/11,167,641.60 = 3,185,693.20/x
  3. Step 3: Cross multiply
    7,445,094.40x = 11,167,641.60 × 3,185,693.20
  4. Step 4: Simplify right side
    7,445,094.40x = 35,576,679,905,157.12
  5. Step 5: Solve for x
    x = 35,576,679,905,157.12/7,445,094.40
  6. Step 6: Final answer
    x = 4,778,539.80

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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.