Home / 10,426,948.58-15,620,061.29-4,954,255.26

Finding the Fourth Proportional to 10,426,948.58, 15,620,061.29 and 4,954,255.26

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Solution

The fourth proportional to 10,426,948.58, 15,620,061.29 and 4,954,255.26 is: 7,421,708.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,426,948.58 : 15,620,061.29 = 4,954,255.26 : x
  2. Step 2: Convert to fraction form
    10,426,948.58/15,620,061.29 = 4,954,255.26/x
  3. Step 3: Cross multiply
    10,426,948.58x = 15,620,061.29 × 4,954,255.26
  4. Step 4: Simplify right side
    10,426,948.58x = 77,385,770,782,733.61
  5. Step 5: Solve for x
    x = 77,385,770,782,733.61/10,426,948.58
  6. Step 6: Final answer
    x = 7,421,708.30

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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.