Home / 7,274,403.95-10,038,309.17-4,134,585.31

Finding the Fourth Proportional to 7,274,403.95, 10,038,309.17 and 4,134,585.31

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Solution

The fourth proportional to 7,274,403.95, 10,038,309.17 and 4,134,585.31 is: 5,705,518.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,274,403.95 : 10,038,309.17 = 4,134,585.31 : x
  2. Step 2: Convert to fraction form
    7,274,403.95/10,038,309.17 = 4,134,585.31/x
  3. Step 3: Cross multiply
    7,274,403.95x = 10,038,309.17 × 4,134,585.31
  4. Step 4: Simplify right side
    7,274,403.95x = 41,504,245,585,751.59
  5. Step 5: Solve for x
    x = 41,504,245,585,751.59/7,274,403.95
  6. Step 6: Final answer
    x = 5,705,518.40

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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.