Home / 10,149,628.16-15,225,057.28-4,084,336.32

Finding the Fourth Proportional to 10,149,628.16, 15,225,057.28 and 4,084,336.32

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Solution

The fourth proportional to 10,149,628.16, 15,225,057.28 and 4,084,336.32 is: 6,126,751.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,149,628.16 : 15,225,057.28 = 4,084,336.32 : x
  2. Step 2: Convert to fraction form
    10,149,628.16/15,225,057.28 = 4,084,336.32/x
  3. Step 3: Cross multiply
    10,149,628.16x = 15,225,057.28 × 4,084,336.32
  4. Step 4: Simplify right side
    10,149,628.16x = 62,184,254,422,784.41
  5. Step 5: Solve for x
    x = 62,184,254,422,784.41/10,149,628.16
  6. Step 6: Final answer
    x = 6,126,751.98

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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.