Home / 5,012,256.15-6,916,920.21-2,720,416.23

Finding the Fourth Proportional to 5,012,256.15, 6,916,920.21 and 2,720,416.23

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Solution

The fourth proportional to 5,012,256.15, 6,916,920.21 and 2,720,416.23 is: 3,754,178.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,012,256.15 : 6,916,920.21 = 2,720,416.23 : x
  2. Step 2: Convert to fraction form
    5,012,256.15/6,916,920.21 = 2,720,416.23/x
  3. Step 3: Cross multiply
    5,012,256.15x = 6,916,920.21 × 2,720,416.23
  4. Step 4: Simplify right side
    5,012,256.15x = 18,816,902,000,899.01
  5. Step 5: Solve for x
    x = 18,816,902,000,899.01/5,012,256.15
  6. Step 6: Final answer
    x = 3,754,178.05

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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.