Home / 9,265,748.40-13,892,142.60-5,477,281.20

Finding the Fourth Proportional to 9,265,748.40, 13,892,142.60 and 5,477,281.20

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Solution

The fourth proportional to 9,265,748.40, 13,892,142.60 and 5,477,281.20 is: 8,212,091.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,265,748.40 : 13,892,142.60 = 5,477,281.20 : x
  2. Step 2: Convert to fraction form
    9,265,748.40/13,892,142.60 = 5,477,281.20/x
  3. Step 3: Cross multiply
    9,265,748.40x = 13,892,142.60 × 5,477,281.20
  4. Step 4: Simplify right side
    9,265,748.40x = 76,091,171,490,699.12
  5. Step 5: Solve for x
    x = 76,091,171,490,699.12/9,265,748.40
  6. Step 6: Final answer
    x = 8,212,091.26

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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.