Home / 7,721,320.82-11,582,070.40-2,330,017.94

Finding the Fourth Proportional to 7,721,320.82, 11,582,070.40 and 2,330,017.94

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Solution

The fourth proportional to 7,721,320.82, 11,582,070.40 and 2,330,017.94 is: 3,495,053.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,721,320.82 : 11,582,070.40 = 2,330,017.94 : x
  2. Step 2: Convert to fraction form
    7,721,320.82/11,582,070.40 = 2,330,017.94/x
  3. Step 3: Cross multiply
    7,721,320.82x = 11,582,070.40 × 2,330,017.94
  4. Step 4: Simplify right side
    7,721,320.82x = 26,986,431,814,342.98
  5. Step 5: Solve for x
    x = 26,986,431,814,342.98/7,721,320.82
  6. Step 6: Final answer
    x = 3,495,053.82

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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.