Home / 9,954,317.76-13,729,624.47-7,507,031.94

Finding the Fourth Proportional to 9,954,317.76, 13,729,624.47 and 7,507,031.94

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Solution

The fourth proportional to 9,954,317.76, 13,729,624.47 and 7,507,031.94 is: 10,354,173.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,954,317.76 : 13,729,624.47 = 7,507,031.94 : x
  2. Step 2: Convert to fraction form
    9,954,317.76/13,729,624.47 = 7,507,031.94/x
  3. Step 3: Cross multiply
    9,954,317.76x = 13,729,624.47 × 7,507,031.94
  4. Step 4: Simplify right side
    9,954,317.76x = 103,068,729,420,495.58
  5. Step 5: Solve for x
    x = 103,068,729,420,495.58/9,954,317.76
  6. Step 6: Final answer
    x = 10,354,173.12

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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.