Home / 11,176,404.40-16,750,581-4,779,135.28

Finding the Fourth Proportional to 11,176,404.40, 16,750,581 and 4,779,135.28

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Solution

The fourth proportional to 11,176,404.40, 16,750,581 and 4,779,135.28 is: 7,162,705.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,176,404.40 : 16,750,581 = 4,779,135.28 : x
  2. Step 2: Convert to fraction form
    11,176,404.40/16,750,581 = 4,779,135.28/x
  3. Step 3: Cross multiply
    11,176,404.40x = 16,750,581 × 4,779,135.28
  4. Step 4: Simplify right side
    11,176,404.40x = 80,053,292,617,597.69
  5. Step 5: Solve for x
    x = 80,053,292,617,597.69/11,176,404.40
  6. Step 6: Final answer
    x = 7,162,705.44

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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.