Home / 10,507,461.09-14,500,272.69-5,923,749.66

Finding the Fourth Proportional to 10,507,461.09, 14,500,272.69 and 5,923,749.66

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Solution

The fourth proportional to 10,507,461.09, 14,500,272.69 and 5,923,749.66 is: 8,174,761.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,507,461.09 : 14,500,272.69 = 5,923,749.66 : x
  2. Step 2: Convert to fraction form
    10,507,461.09/14,500,272.69 = 5,923,749.66/x
  3. Step 3: Cross multiply
    10,507,461.09x = 14,500,272.69 × 5,923,749.66
  4. Step 4: Simplify right side
    10,507,461.09x = 85,895,985,427,825.22
  5. Step 5: Solve for x
    x = 85,895,985,427,825.22/10,507,461.09
  6. Step 6: Final answer
    x = 8,174,761.22

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1.5x scale

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.