Home / 10,300,152.60-15,437,009.70-5,751,192.60

Finding the Fourth Proportional to 10,300,152.60, 15,437,009.70 and 5,751,192.60

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Solution

The fourth proportional to 10,300,152.60, 15,437,009.70 and 5,751,192.60 is: 8,619,407.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,300,152.60 : 15,437,009.70 = 5,751,192.60 : x
  2. Step 2: Convert to fraction form
    10,300,152.60/15,437,009.70 = 5,751,192.60/x
  3. Step 3: Cross multiply
    10,300,152.60x = 15,437,009.70 × 5,751,192.60
  4. Step 4: Simplify right side
    10,300,152.60x = 88,781,215,952,768.20
  5. Step 5: Solve for x
    x = 88,781,215,952,768.20/10,300,152.60
  6. Step 6: Final answer
    x = 8,619,407.83

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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.