Home / 6,911,334.72-9,539,538.96-4,011,659.76

Finding the Fourth Proportional to 6,911,334.72, 9,539,538.96 and 4,011,659.76

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Solution

The fourth proportional to 6,911,334.72, 9,539,538.96 and 4,011,659.76 is: 5,537,191.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,911,334.72 : 9,539,538.96 = 4,011,659.76 : x
  2. Step 2: Convert to fraction form
    6,911,334.72/9,539,538.96 = 4,011,659.76/x
  3. Step 3: Cross multiply
    6,911,334.72x = 9,539,538.96 × 4,011,659.76
  4. Step 4: Simplify right side
    6,911,334.72x = 38,269,384,574,784.25
  5. Step 5: Solve for x
    x = 38,269,384,574,784.25/6,911,334.72
  6. Step 6: Final answer
    x = 5,537,191.60

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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.