Home / 10,014,170.36-13,819,558.76-5,430,490.52

Finding the Fourth Proportional to 10,014,170.36, 13,819,558.76 and 5,430,490.52

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Solution

The fourth proportional to 10,014,170.36, 13,819,558.76 and 5,430,490.52 is: 7,494,078.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,014,170.36 : 13,819,558.76 = 5,430,490.52 : x
  2. Step 2: Convert to fraction form
    10,014,170.36/13,819,558.76 = 5,430,490.52/x
  3. Step 3: Cross multiply
    10,014,170.36x = 13,819,558.76 × 5,430,490.52
  4. Step 4: Simplify right side
    10,014,170.36x = 75,046,982,836,762.95
  5. Step 5: Solve for x
    x = 75,046,982,836,762.95/10,014,170.36
  6. Step 6: Final answer
    x = 7,494,078.90

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1.5x scale

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.