Home / 8,191,513.56-11,304,293.52-4,569,841.56

Finding the Fourth Proportional to 8,191,513.56, 11,304,293.52 and 4,569,841.56

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Solution

The fourth proportional to 8,191,513.56, 11,304,293.52 and 4,569,841.56 is: 6,306,384.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,191,513.56 : 11,304,293.52 = 4,569,841.56 : x
  2. Step 2: Convert to fraction form
    8,191,513.56/11,304,293.52 = 4,569,841.56/x
  3. Step 3: Cross multiply
    8,191,513.56x = 11,304,293.52 × 4,569,841.56
  4. Step 4: Simplify right side
    8,191,513.56x = 51,658,830,334,134.69
  5. Step 5: Solve for x
    x = 51,658,830,334,134.69/8,191,513.56
  6. Step 6: Final answer
    x = 6,306,384.03

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1.5x scale

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.