Home / 5,877,033.12-8,109,860.76-3,298,215.67

Finding the Fourth Proportional to 5,877,033.12, 8,109,860.76 and 3,298,215.67

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Solution

The fourth proportional to 5,877,033.12, 8,109,860.76 and 3,298,215.67 is: 4,551,287.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,877,033.12 : 8,109,860.76 = 3,298,215.67 : x
  2. Step 2: Convert to fraction form
    5,877,033.12/8,109,860.76 = 3,298,215.67/x
  3. Step 3: Cross multiply
    5,877,033.12x = 8,109,860.76 × 3,298,215.67
  4. Step 4: Simplify right side
    5,877,033.12x = 26,748,069,819,875.46
  5. Step 5: Solve for x
    x = 26,748,069,819,875.46/5,877,033.12
  6. Step 6: Final answer
    x = 4,551,287.92

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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.