Home / 6,111,570.42-8,428,186.08-4,014,710.91

Finding the Fourth Proportional to 6,111,570.42, 8,428,186.08 and 4,014,710.91

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Solution

The fourth proportional to 6,111,570.42, 8,428,186.08 and 4,014,710.91 is: 5,536,503.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,111,570.42 : 8,428,186.08 = 4,014,710.91 : x
  2. Step 2: Convert to fraction form
    6,111,570.42/8,428,186.08 = 4,014,710.91/x
  3. Step 3: Cross multiply
    6,111,570.42x = 8,428,186.08 × 4,014,710.91
  4. Step 4: Simplify right side
    6,111,570.42x = 33,836,730,606,886.13
  5. Step 5: Solve for x
    x = 33,836,730,606,886.13/6,111,570.42
  6. Step 6: Final answer
    x = 5,536,503.43

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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.