Home / 7,852,032.90-11,778,049.35-7,379,252.10

Finding the Fourth Proportional to 7,852,032.90, 11,778,049.35 and 7,379,252.10

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Solution

The fourth proportional to 7,852,032.90, 11,778,049.35 and 7,379,252.10 is: 11,068,878.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,852,032.90 : 11,778,049.35 = 7,379,252.10 : x
  2. Step 2: Convert to fraction form
    7,852,032.90/11,778,049.35 = 7,379,252.10/x
  3. Step 3: Cross multiply
    7,852,032.90x = 11,778,049.35 × 7,379,252.10
  4. Step 4: Simplify right side
    7,852,032.90x = 86,913,195,399,891.12
  5. Step 5: Solve for x
    x = 86,913,195,399,891.12/7,852,032.90
  6. Step 6: Final answer
    x = 11,068,878.15

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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.