Home / 14,476,511.16-21,713,730.84-8,407,454.76

Finding the Fourth Proportional to 14,476,511.16, 21,713,730.84 and 8,407,454.76

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Solution

The fourth proportional to 14,476,511.16, 21,713,730.84 and 8,407,454.76 is: 12,610,580.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,476,511.16 : 21,713,730.84 = 8,407,454.76 : x
  2. Step 2: Convert to fraction form
    14,476,511.16/21,713,730.84 = 8,407,454.76/x
  3. Step 3: Cross multiply
    14,476,511.16x = 21,713,730.84 × 8,407,454.76
  4. Step 4: Simplify right side
    14,476,511.16x = 182,557,209,708,116.78
  5. Step 5: Solve for x
    x = 182,557,209,708,116.78/14,476,511.16
  6. Step 6: Final answer
    x = 12,610,580.53

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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.