Home / 9,430,472.25-13,014,051.71-5,138,120.25

Finding the Fourth Proportional to 9,430,472.25, 13,014,051.71 and 5,138,120.25

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Solution

The fourth proportional to 9,430,472.25, 13,014,051.71 and 5,138,120.25 is: 7,090,605.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,430,472.25 : 13,014,051.71 = 5,138,120.25 : x
  2. Step 2: Convert to fraction form
    9,430,472.25/13,014,051.71 = 5,138,120.25/x
  3. Step 3: Cross multiply
    9,430,472.25x = 13,014,051.71 × 5,138,120.25
  4. Step 4: Simplify right side
    9,430,472.25x = 66,867,762,600,007.52
  5. Step 5: Solve for x
    x = 66,867,762,600,007.52/9,430,472.25
  6. Step 6: Final answer
    x = 7,090,605.95

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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.