Home / 12,652,777.33-18,975,238.81-4,564,699.11

Finding the Fourth Proportional to 12,652,777.33, 18,975,238.81 and 4,564,699.11

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Solution

The fourth proportional to 12,652,777.33, 18,975,238.81 and 4,564,699.11 is: 6,845,631.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,652,777.33 : 18,975,238.81 = 4,564,699.11 : x
  2. Step 2: Convert to fraction form
    12,652,777.33/18,975,238.81 = 4,564,699.11/x
  3. Step 3: Cross multiply
    12,652,777.33x = 18,975,238.81 × 4,564,699.11
  4. Step 4: Simplify right side
    12,652,777.33x = 86,616,255,696,632.72
  5. Step 5: Solve for x
    x = 86,616,255,696,632.72/12,652,777.33
  6. Step 6: Final answer
    x = 6,845,631.87

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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.