Home / 9,748,103.60-13,452,880.20-5,397,670.28

Finding the Fourth Proportional to 9,748,103.60, 13,452,880.20 and 5,397,670.28

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Solution

The fourth proportional to 9,748,103.60, 13,452,880.20 and 5,397,670.28 is: 7,449,060.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,748,103.60 : 13,452,880.20 = 5,397,670.28 : x
  2. Step 2: Convert to fraction form
    9,748,103.60/13,452,880.20 = 5,397,670.28/x
  3. Step 3: Cross multiply
    9,748,103.60x = 13,452,880.20 × 5,397,670.28
  4. Step 4: Simplify right side
    9,748,103.60x = 72,614,211,635,940.45
  5. Step 5: Solve for x
    x = 72,614,211,635,940.45/9,748,103.60
  6. Step 6: Final answer
    x = 7,449,060.31

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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.