Home / 10,487,301.36-14,474,619.72-6,617,215.32

Finding the Fourth Proportional to 10,487,301.36, 14,474,619.72 and 6,617,215.32

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Solution

The fourth proportional to 10,487,301.36, 14,474,619.72 and 6,617,215.32 is: 9,133,109.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,487,301.36 : 14,474,619.72 = 6,617,215.32 : x
  2. Step 2: Convert to fraction form
    10,487,301.36/14,474,619.72 = 6,617,215.32/x
  3. Step 3: Cross multiply
    10,487,301.36x = 14,474,619.72 × 6,617,215.32
  4. Step 4: Simplify right side
    10,487,301.36x = 95,781,675,362,358.12
  5. Step 5: Solve for x
    x = 95,781,675,362,358.12/10,487,301.36
  6. Step 6: Final answer
    x = 9,133,109.85

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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.