Home / 7,694,697.79-10,618,693.28-4,210,363.92

Finding the Fourth Proportional to 7,694,697.79, 10,618,693.28 and 4,210,363.92

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Solution

The fourth proportional to 7,694,697.79, 10,618,693.28 and 4,210,363.92 is: 5,810,307.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,694,697.79 : 10,618,693.28 = 4,210,363.92 : x
  2. Step 2: Convert to fraction form
    7,694,697.79/10,618,693.28 = 4,210,363.92/x
  3. Step 3: Cross multiply
    7,694,697.79x = 10,618,693.28 × 4,210,363.92
  4. Step 4: Simplify right side
    7,694,697.79x = 44,708,563,063,658.45
  5. Step 5: Solve for x
    x = 44,708,563,063,658.45/7,694,697.79
  6. Step 6: Final answer
    x = 5,810,307.86

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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.