Home / 6,828,384.90-10,240,937.10-3,943,513.20

Finding the Fourth Proportional to 6,828,384.90, 10,240,937.10 and 3,943,513.20

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Solution

The fourth proportional to 6,828,384.90, 10,240,937.10 and 3,943,513.20 is: 5,914,322.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,828,384.90 : 10,240,937.10 = 3,943,513.20 : x
  2. Step 2: Convert to fraction form
    6,828,384.90/10,240,937.10 = 3,943,513.20/x
  3. Step 3: Cross multiply
    6,828,384.90x = 10,240,937.10 × 3,943,513.20
  4. Step 4: Simplify right side
    6,828,384.90x = 40,385,270,634,219.72
  5. Step 5: Solve for x
    x = 40,385,270,634,219.72/6,828,384.90
  6. Step 6: Final answer
    x = 5,914,322.53

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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.