Home / 9,847,765.92-13,592,184.45-5,774,697.12

Finding the Fourth Proportional to 9,847,765.92, 13,592,184.45 and 5,774,697.12

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Solution

The fourth proportional to 9,847,765.92, 13,592,184.45 and 5,774,697.12 is: 7,970,411.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,847,765.92 : 13,592,184.45 = 5,774,697.12 : x
  2. Step 2: Convert to fraction form
    9,847,765.92/13,592,184.45 = 5,774,697.12/x
  3. Step 3: Cross multiply
    9,847,765.92x = 13,592,184.45 × 5,774,697.12
  4. Step 4: Simplify right side
    9,847,765.92x = 78,490,748,397,923.78
  5. Step 5: Solve for x
    x = 78,490,748,397,923.78/9,847,765.92
  6. Step 6: Final answer
    x = 7,970,411.67

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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.