Home / 14,521,205.40-21,781,808.10-3,883,637.40

Finding the Fourth Proportional to 14,521,205.40, 21,781,808.10 and 3,883,637.40

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Solution

The fourth proportional to 14,521,205.40, 21,781,808.10 and 3,883,637.40 is: 5,825,456.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,521,205.40 : 21,781,808.10 = 3,883,637.40 : x
  2. Step 2: Convert to fraction form
    14,521,205.40/21,781,808.10 = 3,883,637.40/x
  3. Step 3: Cross multiply
    14,521,205.40x = 21,781,808.10 × 3,883,637.40
  4. Step 4: Simplify right side
    14,521,205.40x = 84,592,644,576,782.94
  5. Step 5: Solve for x
    x = 84,592,644,576,782.94/14,521,205.40
  6. Step 6: Final answer
    x = 5,825,456.10

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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.