Home / 8,725,432.10-13,089,567-2,578,037.54

Finding the Fourth Proportional to 8,725,432.10, 13,089,567 and 2,578,037.54

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Solution

The fourth proportional to 8,725,432.10, 13,089,567 and 2,578,037.54 is: 3,867,475.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,725,432.10 : 13,089,567 = 2,578,037.54 : x
  2. Step 2: Convert to fraction form
    8,725,432.10/13,089,567 = 2,578,037.54/x
  3. Step 3: Cross multiply
    8,725,432.10x = 13,089,567 × 2,578,037.54
  4. Step 4: Simplify right side
    8,725,432.10x = 33,745,395,108,345.18
  5. Step 5: Solve for x
    x = 33,745,395,108,345.18/8,725,432.10
  6. Step 6: Final answer
    x = 3,867,475.53

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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.