Home / 13,473,228.03-18,593,036.42-7,672,009.77

Finding the Fourth Proportional to 13,473,228.03, 18,593,036.42 and 7,672,009.77

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Solution

The fourth proportional to 13,473,228.03, 18,593,036.42 and 7,672,009.77 is: 10,587,363.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,473,228.03 : 18,593,036.42 = 7,672,009.77 : x
  2. Step 2: Convert to fraction form
    13,473,228.03/18,593,036.42 = 7,672,009.77/x
  3. Step 3: Cross multiply
    13,473,228.03x = 18,593,036.42 × 7,672,009.77
  4. Step 4: Simplify right side
    13,473,228.03x = 142,645,957,051,427.12
  5. Step 5: Solve for x
    x = 142,645,957,051,427.12/13,473,228.03
  6. Step 6: Final answer
    x = 10,587,363.08

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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.