Home / 7,709,919.90-11,558,360.97-4,863,774.30

Finding the Fourth Proportional to 7,709,919.90, 11,558,360.97 and 4,863,774.30

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Solution

The fourth proportional to 7,709,919.90, 11,558,360.97 and 4,863,774.30 is: 7,291,549.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,709,919.90 : 11,558,360.97 = 4,863,774.30 : x
  2. Step 2: Convert to fraction form
    7,709,919.90/11,558,360.97 = 4,863,774.30/x
  3. Step 3: Cross multiply
    7,709,919.90x = 11,558,360.97 × 4,863,774.30
  4. Step 4: Simplify right side
    7,709,919.90x = 56,217,259,036,009.07
  5. Step 5: Solve for x
    x = 56,217,259,036,009.07/7,709,919.90
  6. Step 6: Final answer
    x = 7,291,549.04

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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.