Home / 9,708,651.45-13,402,976.36-7,092,217.98

Finding the Fourth Proportional to 9,708,651.45, 13,402,976.36 and 7,092,217.98

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Solution

The fourth proportional to 9,708,651.45, 13,402,976.36 and 7,092,217.98 is: 9,790,940.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,708,651.45 : 13,402,976.36 = 7,092,217.98 : x
  2. Step 2: Convert to fraction form
    9,708,651.45/13,402,976.36 = 7,092,217.98/x
  3. Step 3: Cross multiply
    9,708,651.45x = 13,402,976.36 × 7,092,217.98
  4. Step 4: Simplify right side
    9,708,651.45x = 95,056,829,890,445.88
  5. Step 5: Solve for x
    x = 95,056,829,890,445.88/9,708,651.45
  6. Step 6: Final answer
    x = 9,790,940.62

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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.