Home / 7,403,999.90-11,105,999.85-2,355,820.70

Finding the Fourth Proportional to 7,403,999.90, 11,105,999.85 and 2,355,820.70

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Solution

The fourth proportional to 7,403,999.90, 11,105,999.85 and 2,355,820.70 is: 3,533,731.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,403,999.90 : 11,105,999.85 = 2,355,820.70 : x
  2. Step 2: Convert to fraction form
    7,403,999.90/11,105,999.85 = 2,355,820.70/x
  3. Step 3: Cross multiply
    7,403,999.90x = 11,105,999.85 × 2,355,820.70
  4. Step 4: Simplify right side
    7,403,999.90x = 26,163,744,340,826.89
  5. Step 5: Solve for x
    x = 26,163,744,340,826.89/7,403,999.90
  6. Step 6: Final answer
    x = 3,533,731.05

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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.