Home / 14,050,793.40-21,061,833.36-7,972,685.16

Finding the Fourth Proportional to 14,050,793.40, 21,061,833.36 and 7,972,685.16

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Solution

The fourth proportional to 14,050,793.40, 21,061,833.36 and 7,972,685.16 is: 11,950,881.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,050,793.40 : 21,061,833.36 = 7,972,685.16 : x
  2. Step 2: Convert to fraction form
    14,050,793.40/21,061,833.36 = 7,972,685.16/x
  3. Step 3: Cross multiply
    14,050,793.40x = 21,061,833.36 × 7,972,685.16
  4. Step 4: Simplify right side
    14,050,793.40x = 167,919,366,271,664.94
  5. Step 5: Solve for x
    x = 167,919,366,271,664.94/14,050,793.40
  6. Step 6: Final answer
    x = 11,950,881.45

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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.