Home / 10,529,322.15-15,783,893.46-4,455,698.88

Finding the Fourth Proportional to 10,529,322.15, 15,783,893.46 and 4,455,698.88

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Solution

The fourth proportional to 10,529,322.15, 15,783,893.46 and 4,455,698.88 is: 6,679,278.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,529,322.15 : 15,783,893.46 = 4,455,698.88 : x
  2. Step 2: Convert to fraction form
    10,529,322.15/15,783,893.46 = 4,455,698.88/x
  3. Step 3: Cross multiply
    10,529,322.15x = 15,783,893.46 × 4,455,698.88
  4. Step 4: Simplify right side
    10,529,322.15x = 70,328,276,389,482.83
  5. Step 5: Solve for x
    x = 70,328,276,389,482.83/10,529,322.15
  6. Step 6: Final answer
    x = 6,679,278.63

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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.