Home / 11,390,555.49-17,087,608.13-3,712,418.98

Finding the Fourth Proportional to 11,390,555.49, 17,087,608.13 and 3,712,418.98

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Solution

The fourth proportional to 11,390,555.49, 17,087,608.13 and 3,712,418.98 is: 5,569,206.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,390,555.49 : 17,087,608.13 = 3,712,418.98 : x
  2. Step 2: Convert to fraction form
    11,390,555.49/17,087,608.13 = 3,712,418.98/x
  3. Step 3: Cross multiply
    11,390,555.49x = 17,087,608.13 × 3,712,418.98
  4. Step 4: Simplify right side
    11,390,555.49x = 63,436,360,779,450.98
  5. Step 5: Solve for x
    x = 63,436,360,779,450.98/11,390,555.49
  6. Step 6: Final answer
    x = 5,569,206.95

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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.