Home / 14,179,430.70-21,279,643.65-9,385,526.70

Finding the Fourth Proportional to 14,179,430.70, 21,279,643.65 and 9,385,526.70

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Solution

The fourth proportional to 14,179,430.70, 21,279,643.65 and 9,385,526.70 is: 14,085,238.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,179,430.70 : 21,279,643.65 = 9,385,526.70 : x
  2. Step 2: Convert to fraction form
    14,179,430.70/21,279,643.65 = 9,385,526.70/x
  3. Step 3: Cross multiply
    14,179,430.70x = 21,279,643.65 × 9,385,526.70
  4. Step 4: Simplify right side
    14,179,430.70x = 199,720,663,643,560.44
  5. Step 5: Solve for x
    x = 199,720,663,643,560.44/14,179,430.70
  6. Step 6: Final answer
    x = 14,085,238.53

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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.