Home / 7,852,842.90-11,788,121.70-6,063,658.20

Finding the Fourth Proportional to 7,852,842.90, 11,788,121.70 and 6,063,658.20

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Solution

The fourth proportional to 7,852,842.90, 11,788,121.70 and 6,063,658.20 is: 9,102,326.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,852,842.90 : 11,788,121.70 = 6,063,658.20 : x
  2. Step 2: Convert to fraction form
    7,852,842.90/11,788,121.70 = 6,063,658.20/x
  3. Step 3: Cross multiply
    7,852,842.90x = 11,788,121.70 × 6,063,658.20
  4. Step 4: Simplify right side
    7,852,842.90x = 71,479,140,808,802.94
  5. Step 5: Solve for x
    x = 71,479,140,808,802.94/7,852,842.90
  6. Step 6: Final answer
    x = 9,102,326.60

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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.