Home / 11,012,262.68-16,518,394.02-4,282,251.32

Finding the Fourth Proportional to 11,012,262.68, 16,518,394.02 and 4,282,251.32

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Solution

The fourth proportional to 11,012,262.68, 16,518,394.02 and 4,282,251.32 is: 6,423,376.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,012,262.68 : 16,518,394.02 = 4,282,251.32 : x
  2. Step 2: Convert to fraction form
    11,012,262.68/16,518,394.02 = 4,282,251.32/x
  3. Step 3: Cross multiply
    11,012,262.68x = 16,518,394.02 × 4,282,251.32
  4. Step 4: Simplify right side
    11,012,262.68x = 70,735,914,596,425.11
  5. Step 5: Solve for x
    x = 70,735,914,596,425.11/11,012,262.68
  6. Step 6: Final answer
    x = 6,423,376.98

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.