Home / 10,705,580.64-14,773,716-5,810,803.68

Finding the Fourth Proportional to 10,705,580.64, 14,773,716 and 5,810,803.68

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Solution

The fourth proportional to 10,705,580.64, 14,773,716 and 5,810,803.68 is: 8,018,917.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,705,580.64 : 14,773,716 = 5,810,803.68 : x
  2. Step 2: Convert to fraction form
    10,705,580.64/14,773,716 = 5,810,803.68/x
  3. Step 3: Cross multiply
    10,705,580.64x = 14,773,716 × 5,810,803.68
  4. Step 4: Simplify right side
    10,705,580.64x = 85,847,163,300,074.88
  5. Step 5: Solve for x
    x = 85,847,163,300,074.88/10,705,580.64
  6. Step 6: Final answer
    x = 8,018,917.07

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.