Home / 9,007,702.52-13,505,877.30-7,641,953.42

Finding the Fourth Proportional to 9,007,702.52, 13,505,877.30 and 7,641,953.42

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Solution

The fourth proportional to 9,007,702.52, 13,505,877.30 and 7,641,953.42 is: 11,458,114.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,007,702.52 : 13,505,877.30 = 7,641,953.42 : x
  2. Step 2: Convert to fraction form
    9,007,702.52/13,505,877.30 = 7,641,953.42/x
  3. Step 3: Cross multiply
    9,007,702.52x = 13,505,877.30 × 7,641,953.42
  4. Step 4: Simplify right side
    9,007,702.52x = 103,211,285,222,835.38
  5. Step 5: Solve for x
    x = 103,211,285,222,835.38/9,007,702.52
  6. Step 6: Final answer
    x = 11,458,114.32

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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.