Home / 13,028,302.10-19,542,453.15-8,997,223.70

Finding the Fourth Proportional to 13,028,302.10, 19,542,453.15 and 8,997,223.70

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Solution

The fourth proportional to 13,028,302.10, 19,542,453.15 and 8,997,223.70 is: 13,495,835.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,028,302.10 : 19,542,453.15 = 8,997,223.70 : x
  2. Step 2: Convert to fraction form
    13,028,302.10/19,542,453.15 = 8,997,223.70/x
  3. Step 3: Cross multiply
    13,028,302.10x = 19,542,453.15 × 8,997,223.70
  4. Step 4: Simplify right side
    13,028,302.10x = 175,827,822,637,319.62
  5. Step 5: Solve for x
    x = 175,827,822,637,319.62/13,028,302.10
  6. Step 6: Final answer
    x = 13,495,835.55

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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.