Home / 10,409,053.50-14,372,070.57-8,355,365.73

Finding the Fourth Proportional to 10,409,053.50, 14,372,070.57 and 8,355,365.73

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Solution

The fourth proportional to 10,409,053.50, 14,372,070.57 and 8,355,365.73 is: 11,536,486.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,409,053.50 : 14,372,070.57 = 8,355,365.73 : x
  2. Step 2: Convert to fraction form
    10,409,053.50/14,372,070.57 = 8,355,365.73/x
  3. Step 3: Cross multiply
    10,409,053.50x = 14,372,070.57 × 8,355,365.73
  4. Step 4: Simplify right side
    10,409,053.50x = 120,083,905,909,719.58
  5. Step 5: Solve for x
    x = 120,083,905,909,719.58/10,409,053.50
  6. Step 6: Final answer
    x = 11,536,486.57

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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.