Home / 12,653,013.32-18,975,595.12-4,564,937.49

Finding the Fourth Proportional to 12,653,013.32, 18,975,595.12 and 4,564,937.49

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Solution

The fourth proportional to 12,653,013.32, 18,975,595.12 and 4,564,937.49 is: 6,845,990.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,653,013.32 : 18,975,595.12 = 4,564,937.49 : x
  2. Step 2: Convert to fraction form
    12,653,013.32/18,975,595.12 = 4,564,937.49/x
  3. Step 3: Cross multiply
    12,653,013.32x = 18,975,595.12 × 4,564,937.49
  4. Step 4: Simplify right side
    12,653,013.32x = 86,622,405,501,456
  5. Step 5: Solve for x
    x = 86,622,405,501,456/12,653,013.32
  6. Step 6: Final answer
    x = 6,845,990.22

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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.