Home / 10,049,056.80-15,071,320.32-2,860,431.36

Finding the Fourth Proportional to 10,049,056.80, 15,071,320.32 and 2,860,431.36

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Solution

The fourth proportional to 10,049,056.80, 15,071,320.32 and 2,860,431.36 is: 4,290,002.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,049,056.80 : 15,071,320.32 = 2,860,431.36 : x
  2. Step 2: Convert to fraction form
    10,049,056.80/15,071,320.32 = 2,860,431.36/x
  3. Step 3: Cross multiply
    10,049,056.80x = 15,071,320.32 × 2,860,431.36
  4. Step 4: Simplify right side
    10,049,056.80x = 43,110,477,279,933.23
  5. Step 5: Solve for x
    x = 43,110,477,279,933.23/10,049,056.80
  6. Step 6: Final answer
    x = 4,290,002.35

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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.