Home / 8,442,998.50-12,664,320.36-2,053,284.34

Finding the Fourth Proportional to 8,442,998.50, 12,664,320.36 and 2,053,284.34

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Solution

The fourth proportional to 8,442,998.50, 12,664,320.36 and 2,053,284.34 is: 3,079,883.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,442,998.50 : 12,664,320.36 = 2,053,284.34 : x
  2. Step 2: Convert to fraction form
    8,442,998.50/12,664,320.36 = 2,053,284.34/x
  3. Step 3: Cross multiply
    8,442,998.50x = 12,664,320.36 × 2,053,284.34
  4. Step 4: Simplify right side
    8,442,998.50x = 26,003,450,671,931.16
  5. Step 5: Solve for x
    x = 26,003,450,671,931.16/8,442,998.50
  6. Step 6: Final answer
    x = 3,079,883.37

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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.