Home / 8,217,595.70-11,343,914.17-4,911,056.43

Finding the Fourth Proportional to 8,217,595.70, 11,343,914.17 and 4,911,056.43

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Solution

The fourth proportional to 8,217,595.70, 11,343,914.17 and 4,911,056.43 is: 6,779,428.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,217,595.70 : 11,343,914.17 = 4,911,056.43 : x
  2. Step 2: Convert to fraction form
    8,217,595.70/11,343,914.17 = 4,911,056.43/x
  3. Step 3: Cross multiply
    8,217,595.70x = 11,343,914.17 × 4,911,056.43
  4. Step 4: Simplify right side
    8,217,595.70x = 55,710,602,598,753.98
  5. Step 5: Solve for x
    x = 55,710,602,598,753.98/8,217,595.70
  6. Step 6: Final answer
    x = 6,779,428.51

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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.