Home / 8,217,610.23-11,343,934.20-4,911,070.96

Finding the Fourth Proportional to 8,217,610.23, 11,343,934.20 and 4,911,070.96

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Solution

The fourth proportional to 8,217,610.23, 11,343,934.20 and 4,911,070.96 is: 6,779,448.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,217,610.23 : 11,343,934.20 = 4,911,070.96 : x
  2. Step 2: Convert to fraction form
    8,217,610.23/11,343,934.20 = 4,911,070.96/x
  3. Step 3: Cross multiply
    8,217,610.23x = 11,343,934.20 × 4,911,070.96
  4. Step 4: Simplify right side
    8,217,610.23x = 55,710,865,821,770.83
  5. Step 5: Solve for x
    x = 55,710,865,821,770.83/8,217,610.23
  6. Step 6: Final answer
    x = 6,779,448.56

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.