Home / 10,355,985.50-15,534,199.38-2,679,795.32

Finding the Fourth Proportional to 10,355,985.50, 15,534,199.38 and 2,679,795.32

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Solution

The fourth proportional to 10,355,985.50, 15,534,199.38 and 2,679,795.32 is: 4,019,750.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,355,985.50 : 15,534,199.38 = 2,679,795.32 : x
  2. Step 2: Convert to fraction form
    10,355,985.50/15,534,199.38 = 2,679,795.32/x
  3. Step 3: Cross multiply
    10,355,985.50x = 15,534,199.38 × 2,679,795.32
  4. Step 4: Simplify right side
    10,355,985.50x = 41,628,474,798,470.90
  5. Step 5: Solve for x
    x = 41,628,474,798,470.90/10,355,985.50
  6. Step 6: Final answer
    x = 4,019,750.20

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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.