Home / 7,406,774.28-11,109,038.86-2,015,844.80

Finding the Fourth Proportional to 7,406,774.28, 11,109,038.86 and 2,015,844.80

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Solution

The fourth proportional to 7,406,774.28, 11,109,038.86 and 2,015,844.80 is: 3,023,461.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,406,774.28 : 11,109,038.86 = 2,015,844.80 : x
  2. Step 2: Convert to fraction form
    7,406,774.28/11,109,038.86 = 2,015,844.80/x
  3. Step 3: Cross multiply
    7,406,774.28x = 11,109,038.86 × 2,015,844.80
  4. Step 4: Simplify right side
    7,406,774.28x = 22,394,098,153,304.51
  5. Step 5: Solve for x
    x = 22,394,098,153,304.51/7,406,774.28
  6. Step 6: Final answer
    x = 3,023,461.67

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.