Home / 7,970,820.48-10,999,673.28-4,533,056.64

Finding the Fourth Proportional to 7,970,820.48, 10,999,673.28 and 4,533,056.64

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Solution

The fourth proportional to 7,970,820.48, 10,999,673.28 and 4,533,056.64 is: 6,255,584.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,970,820.48 : 10,999,673.28 = 4,533,056.64 : x
  2. Step 2: Convert to fraction form
    7,970,820.48/10,999,673.28 = 4,533,056.64/x
  3. Step 3: Cross multiply
    7,970,820.48x = 10,999,673.28 × 4,533,056.64
  4. Step 4: Simplify right side
    7,970,820.48x = 49,862,141,999,734.57
  5. Step 5: Solve for x
    x = 49,862,141,999,734.57/7,970,820.48
  6. Step 6: Final answer
    x = 6,255,584.62

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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.