Home / 10,412,056.32-14,368,457.64-5,765,749.32

Finding the Fourth Proportional to 10,412,056.32, 14,368,457.64 and 5,765,749.32

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Solution

The fourth proportional to 10,412,056.32, 14,368,457.64 and 5,765,749.32 is: 7,956,634.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,412,056.32 : 14,368,457.64 = 5,765,749.32 : x
  2. Step 2: Convert to fraction form
    10,412,056.32/14,368,457.64 = 5,765,749.32/x
  3. Step 3: Cross multiply
    10,412,056.32x = 14,368,457.64 × 5,765,749.32
  4. Step 4: Simplify right side
    10,412,056.32x = 82,844,924,867,278.81
  5. Step 5: Solve for x
    x = 82,844,924,867,278.81/10,412,056.32
  6. Step 6: Final answer
    x = 7,956,634.34

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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.