Home / 9,375,128.13-14,064,039.78-2,898,708.54

Finding the Fourth Proportional to 9,375,128.13, 14,064,039.78 and 2,898,708.54

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Solution

The fourth proportional to 9,375,128.13, 14,064,039.78 and 2,898,708.54 is: 4,348,479.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,375,128.13 : 14,064,039.78 = 2,898,708.54 : x
  2. Step 2: Convert to fraction form
    9,375,128.13/14,064,039.78 = 2,898,708.54/x
  3. Step 3: Cross multiply
    9,375,128.13x = 14,064,039.78 × 2,898,708.54
  4. Step 4: Simplify right side
    9,375,128.13x = 40,767,552,217,185.72
  5. Step 5: Solve for x
    x = 40,767,552,217,185.72/9,375,128.13
  6. Step 6: Final answer
    x = 4,348,479.47

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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.