Home / 7,728,695.60-11,593,043.40-4,537,425.20

Finding the Fourth Proportional to 7,728,695.60, 11,593,043.40 and 4,537,425.20

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Solution

The fourth proportional to 7,728,695.60, 11,593,043.40 and 4,537,425.20 is: 6,806,137.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,728,695.60 : 11,593,043.40 = 4,537,425.20 : x
  2. Step 2: Convert to fraction form
    7,728,695.60/11,593,043.40 = 4,537,425.20/x
  3. Step 3: Cross multiply
    7,728,695.60x = 11,593,043.40 × 4,537,425.20
  4. Step 4: Simplify right side
    7,728,695.60x = 52,602,567,267,853.69
  5. Step 5: Solve for x
    x = 52,602,567,267,853.69/7,728,695.60
  6. Step 6: Final answer
    x = 6,806,137.80

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.