Home / 12,706,046.40-19,062,810.54-4,618,894.62

Finding the Fourth Proportional to 12,706,046.40, 19,062,810.54 and 4,618,894.62

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Solution

The fourth proportional to 12,706,046.40, 19,062,810.54 and 4,618,894.62 is: 6,929,701.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,706,046.40 : 19,062,810.54 = 4,618,894.62 : x
  2. Step 2: Convert to fraction form
    12,706,046.40/19,062,810.54 = 4,618,894.62/x
  3. Step 3: Cross multiply
    12,706,046.40x = 19,062,810.54 × 4,618,894.62
  4. Step 4: Simplify right side
    12,706,046.40x = 88,049,113,045,285.30
  5. Step 5: Solve for x
    x = 88,049,113,045,285.30/12,706,046.40
  6. Step 6: Final answer
    x = 6,929,701.83

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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.