Home / 10,457,121.31-14,430,515.07-5,810,892.01

Finding the Fourth Proportional to 10,457,121.31, 14,430,515.07 and 5,810,892.01

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Solution

The fourth proportional to 10,457,121.31, 14,430,515.07 and 5,810,892.01 is: 8,018,857.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,457,121.31 : 14,430,515.07 = 5,810,892.01 : x
  2. Step 2: Convert to fraction form
    10,457,121.31/14,430,515.07 = 5,810,892.01/x
  3. Step 3: Cross multiply
    10,457,121.31x = 14,430,515.07 × 5,810,892.01
  4. Step 4: Simplify right side
    10,457,121.31x = 83,854,164,720,447.59
  5. Step 5: Solve for x
    x = 83,854,164,720,447.59/10,457,121.31
  6. Step 6: Final answer
    x = 8,018,857.41

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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.