Home / 7,769,909.70-11,652,876.48-2,303,726.37

Finding the Fourth Proportional to 7,769,909.70, 11,652,876.48 and 2,303,726.37

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Solution

The fourth proportional to 7,769,909.70, 11,652,876.48 and 2,303,726.37 is: 3,455,000.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,769,909.70 : 11,652,876.48 = 2,303,726.37 : x
  2. Step 2: Convert to fraction form
    7,769,909.70/11,652,876.48 = 2,303,726.37/x
  3. Step 3: Cross multiply
    7,769,909.70x = 11,652,876.48 × 2,303,726.37
  4. Step 4: Simplify right side
    7,769,909.70x = 26,845,038,833,328.78
  5. Step 5: Solve for x
    x = 26,845,038,833,328.78/7,769,909.70
  6. Step 6: Final answer
    x = 3,455,000.11

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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.