Home / 9,375,129.13-14,064,041.28-2,898,709.54

Finding the Fourth Proportional to 9,375,129.13, 14,064,041.28 and 2,898,709.54

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Solution

The fourth proportional to 9,375,129.13, 14,064,041.28 and 2,898,709.54 is: 4,348,480.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,375,129.13 : 14,064,041.28 = 2,898,709.54 : x
  2. Step 2: Convert to fraction form
    9,375,129.13/14,064,041.28 = 2,898,709.54/x
  3. Step 3: Cross multiply
    9,375,129.13x = 14,064,041.28 × 2,898,709.54
  4. Step 4: Simplify right side
    9,375,129.13x = 40,767,570,629,289.81
  5. Step 5: Solve for x
    x = 40,767,570,629,289.81/9,375,129.13
  6. Step 6: Final answer
    x = 4,348,480.97

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.