Home / 12,429,047.46-17,152,620.20-6,922,424.74

Finding the Fourth Proportional to 12,429,047.46, 17,152,620.20 and 6,922,424.74

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Solution

The fourth proportional to 12,429,047.46, 17,152,620.20 and 6,922,424.74 is: 9,553,243.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,429,047.46 : 17,152,620.20 = 6,922,424.74 : x
  2. Step 2: Convert to fraction form
    12,429,047.46/17,152,620.20 = 6,922,424.74/x
  3. Step 3: Cross multiply
    12,429,047.46x = 17,152,620.20 × 6,922,424.74
  4. Step 4: Simplify right side
    12,429,047.46x = 118,737,722,428,303.75
  5. Step 5: Solve for x
    x = 118,737,722,428,303.75/12,429,047.46
  6. Step 6: Final answer
    x = 9,553,243.95

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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.