Home / 7,496,702.15-11,245,053.28-1,816,926.47

Finding the Fourth Proportional to 7,496,702.15, 11,245,053.28 and 1,816,926.47

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Solution

The fourth proportional to 7,496,702.15, 11,245,053.28 and 1,816,926.47 is: 2,725,389.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,496,702.15 : 11,245,053.28 = 1,816,926.47 : x
  2. Step 2: Convert to fraction form
    7,496,702.15/11,245,053.28 = 1,816,926.47/x
  3. Step 3: Cross multiply
    7,496,702.15x = 11,245,053.28 × 1,816,926.47
  4. Step 4: Simplify right side
    7,496,702.15x = 20,431,434,960,992.32
  5. Step 5: Solve for x
    x = 20,431,434,960,992.32/7,496,702.15
  6. Step 6: Final answer
    x = 2,725,389.72

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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.