Home / 5,354,109.68-7,388,799.76-2,906,823.76

Finding the Fourth Proportional to 5,354,109.68, 7,388,799.76 and 2,906,823.76

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Solution

The fourth proportional to 5,354,109.68, 7,388,799.76 and 2,906,823.76 is: 4,011,486.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,354,109.68 : 7,388,799.76 = 2,906,823.76 : x
  2. Step 2: Convert to fraction form
    5,354,109.68/7,388,799.76 = 2,906,823.76/x
  3. Step 3: Cross multiply
    5,354,109.68x = 7,388,799.76 × 2,906,823.76
  4. Step 4: Simplify right side
    5,354,109.68x = 21,477,938,700,250.30
  5. Step 5: Solve for x
    x = 21,477,938,700,250.30/5,354,109.68
  6. Step 6: Final answer
    x = 4,011,486.50

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1.5x scale

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.