Home / 9,619,632.41-13,275,307.61-5,489,581.32

Finding the Fourth Proportional to 9,619,632.41, 13,275,307.61 and 5,489,581.32

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Solution

The fourth proportional to 9,619,632.41, 13,275,307.61 and 5,489,581.32 is: 7,575,744.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,619,632.41 : 13,275,307.61 = 5,489,581.32 : x
  2. Step 2: Convert to fraction form
    9,619,632.41/13,275,307.61 = 5,489,581.32/x
  3. Step 3: Cross multiply
    9,619,632.41x = 13,275,307.61 × 5,489,581.32
  4. Step 4: Simplify right side
    9,619,632.41x = 72,875,880,645,661.94
  5. Step 5: Solve for x
    x = 72,875,880,645,661.94/9,619,632.41
  6. Step 6: Final answer
    x = 7,575,744.85

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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.