Home / 6,890,901.91-9,509,282.90-3,835,050.55

Finding the Fourth Proportional to 6,890,901.91, 9,509,282.90 and 3,835,050.55

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Solution

The fourth proportional to 6,890,901.91, 9,509,282.90 and 3,835,050.55 is: 5,292,279.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,890,901.91 : 9,509,282.90 = 3,835,050.55 : x
  2. Step 2: Convert to fraction form
    6,890,901.91/9,509,282.90 = 3,835,050.55/x
  3. Step 3: Cross multiply
    6,890,901.91x = 9,509,282.90 × 3,835,050.55
  4. Step 4: Simplify right side
    6,890,901.91x = 36,468,580,596,575.34
  5. Step 5: Solve for x
    x = 36,468,580,596,575.34/6,890,901.91
  6. Step 6: Final answer
    x = 5,292,279.74

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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.