Home / 14,269,363.60-21,404,045.40-8,607,053.20

Finding the Fourth Proportional to 14,269,363.60, 21,404,045.40 and 8,607,053.20

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Solution

The fourth proportional to 14,269,363.60, 21,404,045.40 and 8,607,053.20 is: 12,910,579.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,269,363.60 : 21,404,045.40 = 8,607,053.20 : x
  2. Step 2: Convert to fraction form
    14,269,363.60/21,404,045.40 = 8,607,053.20/x
  3. Step 3: Cross multiply
    14,269,363.60x = 21,404,045.40 × 8,607,053.20
  4. Step 4: Simplify right side
    14,269,363.60x = 184,225,757,453,015.25
  5. Step 5: Solve for x
    x = 184,225,757,453,015.25/14,269,363.60
  6. Step 6: Final answer
    x = 12,910,579.80

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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.