Home / 7,392,517.94-10,201,710.29-4,129,470.20

Finding the Fourth Proportional to 7,392,517.94, 10,201,710.29 and 4,129,470.20

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Solution

The fourth proportional to 7,392,517.94, 10,201,710.29 and 4,129,470.20 is: 5,698,688.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,392,517.94 : 10,201,710.29 = 4,129,470.20 : x
  2. Step 2: Convert to fraction form
    7,392,517.94/10,201,710.29 = 4,129,470.20/x
  3. Step 3: Cross multiply
    7,392,517.94x = 10,201,710.29 × 4,129,470.20
  4. Step 4: Simplify right side
    7,392,517.94x = 42,127,658,631,588.36
  5. Step 5: Solve for x
    x = 42,127,658,631,588.36/7,392,517.94
  6. Step 6: Final answer
    x = 5,698,688.72

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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.