Home / 5,312,684.61-7,331,470.47-3,020,845.14

Finding the Fourth Proportional to 5,312,684.61, 7,331,470.47 and 3,020,845.14

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Solution

The fourth proportional to 5,312,684.61, 7,331,470.47 and 3,020,845.14 is: 4,168,746.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,312,684.61 : 7,331,470.47 = 3,020,845.14 : x
  2. Step 2: Convert to fraction form
    5,312,684.61/7,331,470.47 = 3,020,845.14/x
  3. Step 3: Cross multiply
    5,312,684.61x = 7,331,470.47 × 3,020,845.14
  4. Step 4: Simplify right side
    5,312,684.61x = 22,147,236,938,353.02
  5. Step 5: Solve for x
    x = 22,147,236,938,353.02/5,312,684.61
  6. Step 6: Final answer
    x = 4,168,746.79

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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.