Home / 7,224,830.34-10,829,659.31-2,430,855.26

Finding the Fourth Proportional to 7,224,830.34, 10,829,659.31 and 2,430,855.26

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Solution

The fourth proportional to 7,224,830.34, 10,829,659.31 and 2,430,855.26 is: 3,643,730.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,224,830.34 : 10,829,659.31 = 2,430,855.26 : x
  2. Step 2: Convert to fraction form
    7,224,830.34/10,829,659.31 = 2,430,855.26/x
  3. Step 3: Cross multiply
    7,224,830.34x = 10,829,659.31 × 2,430,855.26
  4. Step 4: Simplify right side
    7,224,830.34x = 26,325,334,231,418.89
  5. Step 5: Solve for x
    x = 26,325,334,231,418.89/7,224,830.34
  6. Step 6: Final answer
    x = 3,643,730.44

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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.