Home / 11,866,404.50-17,798,712.51-3,779,053.46

Finding the Fourth Proportional to 11,866,404.50, 17,798,712.51 and 3,779,053.46

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Solution

The fourth proportional to 11,866,404.50, 17,798,712.51 and 3,779,053.46 is: 5,668,295.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,866,404.50 : 17,798,712.51 = 3,779,053.46 : x
  2. Step 2: Convert to fraction form
    11,866,404.50/17,798,712.51 = 3,779,053.46/x
  3. Step 3: Cross multiply
    11,866,404.50x = 17,798,712.51 × 3,779,053.46
  4. Step 4: Simplify right side
    11,866,404.50x = 67,262,286,094,460.79
  5. Step 5: Solve for x
    x = 67,262,286,094,460.79/11,866,404.50
  6. Step 6: Final answer
    x = 5,668,295.40

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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.