Home / 8,363,241.61-11,541,969.07-4,642,422.84

Finding the Fourth Proportional to 8,363,241.61, 11,541,969.07 and 4,642,422.84

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Solution

The fourth proportional to 8,363,241.61, 11,541,969.07 and 4,642,422.84 is: 6,406,929.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,363,241.61 : 11,541,969.07 = 4,642,422.84 : x
  2. Step 2: Convert to fraction form
    8,363,241.61/11,541,969.07 = 4,642,422.84/x
  3. Step 3: Cross multiply
    8,363,241.61x = 11,541,969.07 × 4,642,422.84
  4. Step 4: Simplify right side
    8,363,241.61x = 53,582,700,817,535.50
  5. Step 5: Solve for x
    x = 53,582,700,817,535.50/8,363,241.61
  6. Step 6: Final answer
    x = 6,406,929.67

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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.