Home / 6,155,430.92-8,494,934.48-3,402,059.12

Finding the Fourth Proportional to 6,155,430.92, 8,494,934.48 and 3,402,059.12

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Solution

The fourth proportional to 6,155,430.92, 8,494,934.48 and 3,402,059.12 is: 4,695,084.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,155,430.92 : 8,494,934.48 = 3,402,059.12 : x
  2. Step 2: Convert to fraction form
    6,155,430.92/8,494,934.48 = 3,402,059.12/x
  3. Step 3: Cross multiply
    6,155,430.92x = 8,494,934.48 × 3,402,059.12
  4. Step 4: Simplify right side
    6,155,430.92x = 28,900,269,321,486.46
  5. Step 5: Solve for x
    x = 28,900,269,321,486.46/6,155,430.92
  6. Step 6: Final answer
    x = 4,695,084.67

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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.