Home / 10,457,627.37-14,431,875.81-5,811,608.22

Finding the Fourth Proportional to 10,457,627.37, 14,431,875.81 and 5,811,608.22

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Solution

The fourth proportional to 10,457,627.37, 14,431,875.81 and 5,811,608.22 is: 8,020,213.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,457,627.37 : 14,431,875.81 = 5,811,608.22 : x
  2. Step 2: Convert to fraction form
    10,457,627.37/14,431,875.81 = 5,811,608.22/x
  3. Step 3: Cross multiply
    10,457,627.37x = 14,431,875.81 × 5,811,608.22
  4. Step 4: Simplify right side
    10,457,627.37x = 83,872,408,087,415.16
  5. Step 5: Solve for x
    x = 83,872,408,087,415.16/10,457,627.37
  6. Step 6: Final answer
    x = 8,020,213.87

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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.