Home / 9,954,434.90-13,729,785.36-7,507,148.96

Finding the Fourth Proportional to 9,954,434.90, 13,729,785.36 and 7,507,148.96

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Solution

The fourth proportional to 9,954,434.90, 13,729,785.36 and 7,507,148.96 is: 10,354,334.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,954,434.90 : 13,729,785.36 = 7,507,148.96 : x
  2. Step 2: Convert to fraction form
    9,954,434.90/13,729,785.36 = 7,507,148.96/x
  3. Step 3: Cross multiply
    9,954,434.90x = 13,729,785.36 × 7,507,148.96
  4. Step 4: Simplify right side
    9,954,434.90x = 103,071,543,886,347.22
  5. Step 5: Solve for x
    x = 103,071,543,886,347.22/9,954,434.90
  6. Step 6: Final answer
    x = 10,354,334.02

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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.