Home / 6,381,344.16-8,809,504.92-4,927,776.48

Finding the Fourth Proportional to 6,381,344.16, 8,809,504.92 and 4,927,776.48

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Solution

The fourth proportional to 6,381,344.16, 8,809,504.92 and 4,927,776.48 is: 6,802,841.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,381,344.16 : 8,809,504.92 = 4,927,776.48 : x
  2. Step 2: Convert to fraction form
    6,381,344.16/8,809,504.92 = 4,927,776.48/x
  3. Step 3: Cross multiply
    6,381,344.16x = 8,809,504.92 × 4,927,776.48
  4. Step 4: Simplify right side
    6,381,344.16x = 43,411,271,145,220.29
  5. Step 5: Solve for x
    x = 43,411,271,145,220.29/6,381,344.16
  6. Step 6: Final answer
    x = 6,802,841.23

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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.