Home / 9,791,085.51-13,510,885.89-5,380,579.24

Finding the Fourth Proportional to 9,791,085.51, 13,510,885.89 and 5,380,579.24

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Solution

The fourth proportional to 9,791,085.51, 13,510,885.89 and 5,380,579.24 is: 7,424,753.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,791,085.51 : 13,510,885.89 = 5,380,579.24 : x
  2. Step 2: Convert to fraction form
    9,791,085.51/13,510,885.89 = 5,380,579.24/x
  3. Step 3: Cross multiply
    9,791,085.51x = 13,510,885.89 × 5,380,579.24
  4. Step 4: Simplify right side
    9,791,085.51x = 72,696,392,133,742.94
  5. Step 5: Solve for x
    x = 72,696,392,133,742.94/9,791,085.51
  6. Step 6: Final answer
    x = 7,424,753.06

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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.