Home / 8,015,070.88-11,054,348.40-7,046,129.44

Finding the Fourth Proportional to 8,015,070.88, 11,054,348.40 and 7,046,129.44

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Solution

The fourth proportional to 8,015,070.88, 11,054,348.40 and 7,046,129.44 is: 9,717,988.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,015,070.88 : 11,054,348.40 = 7,046,129.44 : x
  2. Step 2: Convert to fraction form
    8,015,070.88/11,054,348.40 = 7,046,129.44/x
  3. Step 3: Cross multiply
    8,015,070.88x = 11,054,348.40 × 7,046,129.44
  4. Step 4: Simplify right side
    8,015,070.88x = 77,890,369,701,256.91
  5. Step 5: Solve for x
    x = 77,890,369,701,256.91/8,015,070.88
  6. Step 6: Final answer
    x = 9,717,988.88

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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.