Home / 6,155,430.78-8,494,934.03-3,402,059.04

Finding the Fourth Proportional to 6,155,430.78, 8,494,934.03 and 3,402,059.04

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Solution

The fourth proportional to 6,155,430.78, 8,494,934.03 and 3,402,059.04 is: 4,695,084.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,155,430.78 : 8,494,934.03 = 3,402,059.04 : x
  2. Step 2: Convert to fraction form
    6,155,430.78/8,494,934.03 = 3,402,059.04/x
  3. Step 3: Cross multiply
    6,155,430.78x = 8,494,934.03 × 3,402,059.04
  4. Step 4: Simplify right side
    6,155,430.78x = 28,900,267,110,965.13
  5. Step 5: Solve for x
    x = 28,900,267,110,965.13/6,155,430.78
  6. Step 6: Final answer
    x = 4,695,084.41

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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.