Home / 6,344,166.40-8,732,823.92-5,475,756.64

Finding the Fourth Proportional to 6,344,166.40, 8,732,823.92 and 5,475,756.64

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Solution

The fourth proportional to 6,344,166.40, 8,732,823.92 and 5,475,756.64 is: 7,537,447.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,344,166.40 : 8,732,823.92 = 5,475,756.64 : x
  2. Step 2: Convert to fraction form
    6,344,166.40/8,732,823.92 = 5,475,756.64/x
  3. Step 3: Cross multiply
    6,344,166.40x = 8,732,823.92 × 5,475,756.64
  4. Step 4: Simplify right side
    6,344,166.40x = 47,818,818,565,890.83
  5. Step 5: Solve for x
    x = 47,818,818,565,890.83/6,344,166.40
  6. Step 6: Final answer
    x = 7,537,447.09

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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.