Home / 13,602,074.04-18,738,934.47-9,464,990.94

Finding the Fourth Proportional to 13,602,074.04, 18,738,934.47 and 9,464,990.94

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Solution

The fourth proportional to 13,602,074.04, 18,738,934.47 and 9,464,990.94 is: 13,039,470.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,602,074.04 : 18,738,934.47 = 9,464,990.94 : x
  2. Step 2: Convert to fraction form
    13,602,074.04/18,738,934.47 = 9,464,990.94/x
  3. Step 3: Cross multiply
    13,602,074.04x = 18,738,934.47 × 9,464,990.94
  4. Step 4: Simplify right side
    13,602,074.04x = 177,363,844,983,803.69
  5. Step 5: Solve for x
    x = 177,363,844,983,803.69/13,602,074.04
  6. Step 6: Final answer
    x = 13,039,470.63

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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.