Home / 7,852,550.31-11,778,973.08-2,461,081.35

Finding the Fourth Proportional to 7,852,550.31, 11,778,973.08 and 2,461,081.35

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Solution

The fourth proportional to 7,852,550.31, 11,778,973.08 and 2,461,081.35 is: 3,691,668.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,852,550.31 : 11,778,973.08 = 2,461,081.35 : x
  2. Step 2: Convert to fraction form
    7,852,550.31/11,778,973.08 = 2,461,081.35/x
  3. Step 3: Cross multiply
    7,852,550.31x = 11,778,973.08 × 2,461,081.35
  4. Step 4: Simplify right side
    7,852,550.31x = 28,989,010,969,340.06
  5. Step 5: Solve for x
    x = 28,989,010,969,340.06/7,852,550.31
  6. Step 6: Final answer
    x = 3,691,668.29

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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.