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Finding the Fourth Proportional to 8,249,746.62, 11,384,479.08 and 4,578,450.06

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Solution

The fourth proportional to 8,249,746.62, 11,384,479.08 and 4,578,450.06 is: 6,318,166.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,249,746.62 : 11,384,479.08 = 4,578,450.06 : x
  2. Step 2: Convert to fraction form
    8,249,746.62/11,384,479.08 = 4,578,450.06/x
  3. Step 3: Cross multiply
    8,249,746.62x = 11,384,479.08 × 4,578,450.06
  4. Step 4: Simplify right side
    8,249,746.62x = 52,123,268,926,894.74
  5. Step 5: Solve for x
    x = 52,123,268,926,894.74/8,249,746.62
  6. Step 6: Final answer
    x = 6,318,166.04

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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.