Home / 9,446,640.64-13,036,356.48-5,154,288.64

Finding the Fourth Proportional to 9,446,640.64, 13,036,356.48 and 5,154,288.64

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Solution

The fourth proportional to 9,446,640.64, 13,036,356.48 and 5,154,288.64 is: 7,112,914.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,446,640.64 : 13,036,356.48 = 5,154,288.64 : x
  2. Step 2: Convert to fraction form
    9,446,640.64/13,036,356.48 = 5,154,288.64/x
  3. Step 3: Cross multiply
    9,446,640.64x = 13,036,356.48 × 5,154,288.64
  4. Step 4: Simplify right side
    9,446,640.64x = 67,193,144,111,854.38
  5. Step 5: Solve for x
    x = 67,193,144,111,854.38/9,446,640.64
  6. Step 6: Final answer
    x = 7,112,914.17

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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.