Home / 9,076,277.14-13,617,071.48-2,928,140.25

Finding the Fourth Proportional to 9,076,277.14, 13,617,071.48 and 2,928,140.25

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Solution

The fourth proportional to 9,076,277.14, 13,617,071.48 and 2,928,140.25 is: 4,393,067.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,076,277.14 : 13,617,071.48 = 2,928,140.25 : x
  2. Step 2: Convert to fraction form
    9,076,277.14/13,617,071.48 = 2,928,140.25/x
  3. Step 3: Cross multiply
    9,076,277.14x = 13,617,071.48 × 2,928,140.25
  4. Step 4: Simplify right side
    9,076,277.14x = 39,872,695,087,715.07
  5. Step 5: Solve for x
    x = 39,872,695,087,715.07/9,076,277.14
  6. Step 6: Final answer
    x = 4,393,067.17

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.