Home / 11,492,317.43-15,850,429.71-7,362,732.45

Finding the Fourth Proportional to 11,492,317.43, 15,850,429.71 and 7,362,732.45

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Solution

The fourth proportional to 11,492,317.43, 15,850,429.71 and 7,362,732.45 is: 10,154,825.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,492,317.43 : 15,850,429.71 = 7,362,732.45 : x
  2. Step 2: Convert to fraction form
    11,492,317.43/15,850,429.71 = 7,362,732.45/x
  3. Step 3: Cross multiply
    11,492,317.43x = 15,850,429.71 × 7,362,732.45
  4. Step 4: Simplify right side
    11,492,317.43x = 116,702,473,172,261.09
  5. Step 5: Solve for x
    x = 116,702,473,172,261.09/11,492,317.43
  6. Step 6: Final answer
    x = 10,154,825.08

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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.