Home / 10,457,291.34-14,431,495.91-5,811,059.03

Finding the Fourth Proportional to 10,457,291.34, 14,431,495.91 and 5,811,059.03

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Solution

The fourth proportional to 10,457,291.34, 14,431,495.91 and 5,811,059.03 is: 8,019,502.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,457,291.34 : 14,431,495.91 = 5,811,059.03 : x
  2. Step 2: Convert to fraction form
    10,457,291.34/14,431,495.91 = 5,811,059.03/x
  3. Step 3: Cross multiply
    10,457,291.34x = 14,431,495.91 × 5,811,059.03
  4. Step 4: Simplify right side
    10,457,291.34x = 83,862,274,523,000.80
  5. Step 5: Solve for x
    x = 83,862,274,523,000.80/10,457,291.34
  6. Step 6: Final answer
    x = 8,019,502.55

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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.