Home / 9,342,012.72-14,011,813.80-2,952,910.92

Finding the Fourth Proportional to 9,342,012.72, 14,011,813.80 and 2,952,910.92

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Solution

The fourth proportional to 9,342,012.72, 14,011,813.80 and 2,952,910.92 is: 4,428,985.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,342,012.72 : 14,011,813.80 = 2,952,910.92 : x
  2. Step 2: Convert to fraction form
    9,342,012.72/14,011,813.80 = 2,952,910.92/x
  3. Step 3: Cross multiply
    9,342,012.72x = 14,011,813.80 × 2,952,910.92
  4. Step 4: Simplify right side
    9,342,012.72x = 41,375,637,979,026.70
  5. Step 5: Solve for x
    x = 41,375,637,979,026.70/9,342,012.72
  6. Step 6: Final answer
    x = 4,428,985.40

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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.