Home / 11,160,926.42-15,400,885.59-6,266,686.50

Finding the Fourth Proportional to 11,160,926.42, 15,400,885.59 and 6,266,686.50

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Solution

The fourth proportional to 11,160,926.42, 15,400,885.59 and 6,266,686.50 is: 8,647,357.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,160,926.42 : 15,400,885.59 = 6,266,686.50 : x
  2. Step 2: Convert to fraction form
    11,160,926.42/15,400,885.59 = 6,266,686.50/x
  3. Step 3: Cross multiply
    11,160,926.42x = 15,400,885.59 × 6,266,686.50
  4. Step 4: Simplify right side
    11,160,926.42x = 96,512,521,814,897.53
  5. Step 5: Solve for x
    x = 96,512,521,814,897.53/11,160,926.42
  6. Step 6: Final answer
    x = 8,647,357.60

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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.