Home / 6,851,997.84-10,266,784.16-4,148,127.68

Finding the Fourth Proportional to 6,851,997.84, 10,266,784.16 and 4,148,127.68

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Solution

The fourth proportional to 6,851,997.84, 10,266,784.16 and 4,148,127.68 is: 6,215,403.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,851,997.84 : 10,266,784.16 = 4,148,127.68 : x
  2. Step 2: Convert to fraction form
    6,851,997.84/10,266,784.16 = 4,148,127.68/x
  3. Step 3: Cross multiply
    6,851,997.84x = 10,266,784.16 × 4,148,127.68
  4. Step 4: Simplify right side
    6,851,997.84x = 42,587,931,558,681.55
  5. Step 5: Solve for x
    x = 42,587,931,558,681.55/6,851,997.84
  6. Step 6: Final answer
    x = 6,215,403.53

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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.