Home / 13,495,572.41-18,623,833.39-7,300,603.76

Finding the Fourth Proportional to 13,495,572.41, 18,623,833.39 and 7,300,603.76

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Solution

The fourth proportional to 13,495,572.41, 18,623,833.39 and 7,300,603.76 is: 10,074,802.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,495,572.41 : 18,623,833.39 = 7,300,603.76 : x
  2. Step 2: Convert to fraction form
    13,495,572.41/18,623,833.39 = 7,300,603.76/x
  3. Step 3: Cross multiply
    13,495,572.41x = 18,623,833.39 × 7,300,603.76
  4. Step 4: Simplify right side
    13,495,572.41x = 135,965,228,113,949.80
  5. Step 5: Solve for x
    x = 135,965,228,113,949.80/13,495,572.41
  6. Step 6: Final answer
    x = 10,074,802.61

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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.