Home / 10,457,629.64-14,431,878.96-5,811,610.52

Finding the Fourth Proportional to 10,457,629.64, 14,431,878.96 and 5,811,610.52

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Solution

The fourth proportional to 10,457,629.64, 14,431,878.96 and 5,811,610.52 is: 8,020,217.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,457,629.64 : 14,431,878.96 = 5,811,610.52 : x
  2. Step 2: Convert to fraction form
    10,457,629.64/14,431,878.96 = 5,811,610.52/x
  3. Step 3: Cross multiply
    10,457,629.64x = 14,431,878.96 × 5,811,610.52
  4. Step 4: Simplify right side
    10,457,629.64x = 83,872,459,587,302.66
  5. Step 5: Solve for x
    x = 83,872,459,587,302.66/10,457,629.64
  6. Step 6: Final answer
    x = 8,020,217.05

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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.