Home / 7,802,219.67-10,769,226.93-4,539,664.55

Finding the Fourth Proportional to 7,802,219.67, 10,769,226.93 and 4,539,664.55

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Solution

The fourth proportional to 7,802,219.67, 10,769,226.93 and 4,539,664.55 is: 6,265,996.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,802,219.67 : 10,769,226.93 = 4,539,664.55 : x
  2. Step 2: Convert to fraction form
    7,802,219.67/10,769,226.93 = 4,539,664.55/x
  3. Step 3: Cross multiply
    7,802,219.67x = 10,769,226.93 × 4,539,664.55
  4. Step 4: Simplify right side
    7,802,219.67x = 48,888,677,671,180.20
  5. Step 5: Solve for x
    x = 48,888,677,671,180.20/7,802,219.67
  6. Step 6: Final answer
    x = 6,265,996.05

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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.