Home / 11,176,284.23-16,750,402.20-4,779,013.98

Finding the Fourth Proportional to 11,176,284.23, 16,750,402.20 and 4,779,013.98

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Solution

The fourth proportional to 11,176,284.23, 16,750,402.20 and 4,779,013.98 is: 7,162,524.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,176,284.23 : 16,750,402.20 = 4,779,013.98 : x
  2. Step 2: Convert to fraction form
    11,176,284.23/16,750,402.20 = 4,779,013.98/x
  3. Step 3: Cross multiply
    11,176,284.23x = 16,750,402.20 × 4,779,013.98
  4. Step 4: Simplify right side
    11,176,284.23x = 80,050,406,284,422.77
  5. Step 5: Solve for x
    x = 80,050,406,284,422.77/11,176,284.23
  6. Step 6: Final answer
    x = 7,162,524.21

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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.