Home / 10,457,291.47-14,431,496.08-5,811,059.15

Finding the Fourth Proportional to 10,457,291.47, 14,431,496.08 and 5,811,059.15

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Solution

The fourth proportional to 10,457,291.47, 14,431,496.08 and 5,811,059.15 is: 8,019,502.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,457,291.47 : 14,431,496.08 = 5,811,059.15 : x
  2. Step 2: Convert to fraction form
    10,457,291.47/14,431,496.08 = 5,811,059.15/x
  3. Step 3: Cross multiply
    10,457,291.47x = 14,431,496.08 × 5,811,059.15
  4. Step 4: Simplify right side
    10,457,291.47x = 83,862,277,343,873.14
  5. Step 5: Solve for x
    x = 83,862,277,343,873.14/10,457,291.47
  6. Step 6: Final answer
    x = 8,019,502.72

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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.