Home / 9,693,221.60-13,376,100.03-5,342,294.54

Finding the Fourth Proportional to 9,693,221.60, 13,376,100.03 and 5,342,294.54

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Solution

The fourth proportional to 9,693,221.60, 13,376,100.03 and 5,342,294.54 is: 7,372,065.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,693,221.60 : 13,376,100.03 = 5,342,294.54 : x
  2. Step 2: Convert to fraction form
    9,693,221.60/13,376,100.03 = 5,342,294.54/x
  3. Step 3: Cross multiply
    9,693,221.60x = 13,376,100.03 × 5,342,294.54
  4. Step 4: Simplify right side
    9,693,221.60x = 71,459,066,156,762.83
  5. Step 5: Solve for x
    x = 71,459,066,156,762.83/9,693,221.60
  6. Step 6: Final answer
    x = 7,372,065.67

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.