Home / 10,366,589.04-14,305,795.08-5,720,416.80

Finding the Fourth Proportional to 10,366,589.04, 14,305,795.08 and 5,720,416.80

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Solution

The fourth proportional to 10,366,589.04, 14,305,795.08 and 5,720,416.80 is: 7,894,121.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,366,589.04 : 14,305,795.08 = 5,720,416.80 : x
  2. Step 2: Convert to fraction form
    10,366,589.04/14,305,795.08 = 5,720,416.80/x
  3. Step 3: Cross multiply
    10,366,589.04x = 14,305,795.08 × 5,720,416.80
  4. Step 4: Simplify right side
    10,366,589.04x = 81,835,110,512,989.34
  5. Step 5: Solve for x
    x = 81,835,110,512,989.34/10,366,589.04
  6. Step 6: Final answer
    x = 7,894,121.22

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.