Home / 9,637,428.36-13,297,420.98-5,768,479.56

Finding the Fourth Proportional to 9,637,428.36, 13,297,420.98 and 5,768,479.56

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Solution

The fourth proportional to 9,637,428.36, 13,297,420.98 and 5,768,479.56 is: 7,959,166.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,637,428.36 : 13,297,420.98 = 5,768,479.56 : x
  2. Step 2: Convert to fraction form
    9,637,428.36/13,297,420.98 = 5,768,479.56/x
  3. Step 3: Cross multiply
    9,637,428.36x = 13,297,420.98 × 5,768,479.56
  4. Step 4: Simplify right side
    9,637,428.36x = 76,705,901,123,845.17
  5. Step 5: Solve for x
    x = 76,705,901,123,845.17/9,637,428.36
  6. Step 6: Final answer
    x = 7,959,166.93

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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.