Home / 10,975,396.19-16,459,606.69-10,258,947.68

Finding the Fourth Proportional to 10,975,396.19, 16,459,606.69 and 10,258,947.68

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Solution

The fourth proportional to 10,975,396.19, 16,459,606.69 and 10,258,947.68 is: 15,385,161.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,975,396.19 : 16,459,606.69 = 10,258,947.68 : x
  2. Step 2: Convert to fraction form
    10,975,396.19/16,459,606.69 = 10,258,947.68/x
  3. Step 3: Cross multiply
    10,975,396.19x = 16,459,606.69 × 10,258,947.68
  4. Step 4: Simplify right side
    10,975,396.19x = 168,858,243,758,142.59
  5. Step 5: Solve for x
    x = 168,858,243,758,142.59/10,975,396.19
  6. Step 6: Final answer
    x = 15,385,161.58

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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.