Home / 9,186,460.56-12,676,833.18-5,055,702.21

Finding the Fourth Proportional to 9,186,460.56, 12,676,833.18 and 5,055,702.21

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Solution

The fourth proportional to 9,186,460.56, 12,676,833.18 and 5,055,702.21 is: 6,976,603.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,186,460.56 : 12,676,833.18 = 5,055,702.21 : x
  2. Step 2: Convert to fraction form
    9,186,460.56/12,676,833.18 = 5,055,702.21/x
  3. Step 3: Cross multiply
    9,186,460.56x = 12,676,833.18 × 5,055,702.21
  4. Step 4: Simplify right side
    9,186,460.56x = 64,090,293,523,927.33
  5. Step 5: Solve for x
    x = 64,090,293,523,927.33/9,186,460.56
  6. Step 6: Final answer
    x = 6,976,603.57

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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.