Home / 10,880,407.05-15,014,368.65-5,984,838.81

Finding the Fourth Proportional to 10,880,407.05, 15,014,368.65 and 5,984,838.81

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Solution

The fourth proportional to 10,880,407.05, 15,014,368.65 and 5,984,838.81 is: 8,258,751.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,880,407.05 : 15,014,368.65 = 5,984,838.81 : x
  2. Step 2: Convert to fraction form
    10,880,407.05/15,014,368.65 = 5,984,838.81/x
  3. Step 3: Cross multiply
    10,880,407.05x = 15,014,368.65 × 5,984,838.81
  4. Step 4: Simplify right side
    10,880,407.05x = 89,858,576,204,167.30
  5. Step 5: Solve for x
    x = 89,858,576,204,167.30/10,880,407.05
  6. Step 6: Final answer
    x = 8,258,751.33

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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.