Home / 6,434,030.28-8,878,938.48-3,533,608.92

Finding the Fourth Proportional to 6,434,030.28, 8,878,938.48 and 3,533,608.92

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Solution

The fourth proportional to 6,434,030.28, 8,878,938.48 and 3,533,608.92 is: 4,876,367.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,434,030.28 : 8,878,938.48 = 3,533,608.92 : x
  2. Step 2: Convert to fraction form
    6,434,030.28/8,878,938.48 = 3,533,608.92/x
  3. Step 3: Cross multiply
    6,434,030.28x = 8,878,938.48 × 3,533,608.92
  4. Step 4: Simplify right side
    6,434,030.28x = 31,374,696,213,059.24
  5. Step 5: Solve for x
    x = 31,374,696,213,059.24/6,434,030.28
  6. Step 6: Final answer
    x = 4,876,367.51

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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.