Home / 10,433,999.60-15,650,999.40-5,651,030.60

Finding the Fourth Proportional to 10,433,999.60, 15,650,999.40 and 5,651,030.60

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Solution

The fourth proportional to 10,433,999.60, 15,650,999.40 and 5,651,030.60 is: 8,476,545.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,433,999.60 : 15,650,999.40 = 5,651,030.60 : x
  2. Step 2: Convert to fraction form
    10,433,999.60/15,650,999.40 = 5,651,030.60/x
  3. Step 3: Cross multiply
    10,433,999.60x = 15,650,999.40 × 5,651,030.60
  4. Step 4: Simplify right side
    10,433,999.60x = 88,444,276,529,981.64
  5. Step 5: Solve for x
    x = 88,444,276,529,981.64/10,433,999.60
  6. Step 6: Final answer
    x = 8,476,545.90

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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.