Home / 7,722,984.85-10,657,014.54-4,582,707.21

Finding the Fourth Proportional to 7,722,984.85, 10,657,014.54 and 4,582,707.21

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Solution

The fourth proportional to 7,722,984.85, 10,657,014.54 and 4,582,707.21 is: 6,323,717.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,722,984.85 : 10,657,014.54 = 4,582,707.21 : x
  2. Step 2: Convert to fraction form
    7,722,984.85/10,657,014.54 = 4,582,707.21/x
  3. Step 3: Cross multiply
    7,722,984.85x = 10,657,014.54 × 4,582,707.21
  4. Step 4: Simplify right side
    7,722,984.85x = 48,837,977,369,532.83
  5. Step 5: Solve for x
    x = 48,837,977,369,532.83/7,722,984.85
  6. Step 6: Final answer
    x = 6,323,717.88

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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.