Home / 6,941,008.80-10,411,513.20-4,099,658.40

Finding the Fourth Proportional to 6,941,008.80, 10,411,513.20 and 4,099,658.40

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Solution

The fourth proportional to 6,941,008.80, 10,411,513.20 and 4,099,658.40 is: 6,149,487.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,941,008.80 : 10,411,513.20 = 4,099,658.40 : x
  2. Step 2: Convert to fraction form
    6,941,008.80/10,411,513.20 = 4,099,658.40/x
  3. Step 3: Cross multiply
    6,941,008.80x = 10,411,513.20 × 4,099,658.40
  4. Step 4: Simplify right side
    6,941,008.80x = 42,683,647,547,090.88
  5. Step 5: Solve for x
    x = 42,683,647,547,090.88/6,941,008.80
  6. Step 6: Final answer
    x = 6,149,487.60

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1.5x scale

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.