Home / 13,249,786.24-19,874,686.11-4,152,592.22

Finding the Fourth Proportional to 13,249,786.24, 19,874,686.11 and 4,152,592.22

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Solution

The fourth proportional to 13,249,786.24, 19,874,686.11 and 4,152,592.22 is: 6,228,890.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,249,786.24 : 19,874,686.11 = 4,152,592.22 : x
  2. Step 2: Convert to fraction form
    13,249,786.24/19,874,686.11 = 4,152,592.22/x
  3. Step 3: Cross multiply
    13,249,786.24x = 19,874,686.11 × 4,152,592.22
  4. Step 4: Simplify right side
    13,249,786.24x = 82,531,466,918,016.06
  5. Step 5: Solve for x
    x = 82,531,466,918,016.06/13,249,786.24
  6. Step 6: Final answer
    x = 6,228,890.45

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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.