Home / 13,317,181.04-19,963,774.56-4,791,519.56

Finding the Fourth Proportional to 13,317,181.04, 19,963,774.56 and 4,791,519.56

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Solution

The fourth proportional to 13,317,181.04, 19,963,774.56 and 4,791,519.56 is: 7,182,962.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,317,181.04 : 19,963,774.56 = 4,791,519.56 : x
  2. Step 2: Convert to fraction form
    13,317,181.04/19,963,774.56 = 4,791,519.56/x
  3. Step 3: Cross multiply
    13,317,181.04x = 19,963,774.56 × 4,791,519.56
  4. Step 4: Simplify right side
    13,317,181.04x = 95,656,816,295,670.38
  5. Step 5: Solve for x
    x = 95,656,816,295,670.38/13,317,181.04
  6. Step 6: Final answer
    x = 7,182,962.82

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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.