Home / 7,707,369.33-10,636,169.29-4,222,840.16

Finding the Fourth Proportional to 7,707,369.33, 10,636,169.29 and 4,222,840.16

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Solution

The fourth proportional to 7,707,369.33, 10,636,169.29 and 4,222,840.16 is: 5,827,519.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,707,369.33 : 10,636,169.29 = 4,222,840.16 : x
  2. Step 2: Convert to fraction form
    7,707,369.33/10,636,169.29 = 4,222,840.16/x
  3. Step 3: Cross multiply
    7,707,369.33x = 10,636,169.29 × 4,222,840.16
  4. Step 4: Simplify right side
    7,707,369.33x = 44,914,842,842,404
  5. Step 5: Solve for x
    x = 44,914,842,842,404/7,707,369.33
  6. Step 6: Final answer
    x = 5,827,519.21

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1.5x scale

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.