Home / 12,773,495.87-17,624,792.89-7,339,938.11

Finding the Fourth Proportional to 12,773,495.87, 17,624,792.89 and 7,339,938.11

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Solution

The fourth proportional to 12,773,495.87, 17,624,792.89 and 7,339,938.11 is: 10,127,602.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,773,495.87 : 17,624,792.89 = 7,339,938.11 : x
  2. Step 2: Convert to fraction form
    12,773,495.87/17,624,792.89 = 7,339,938.11/x
  3. Step 3: Cross multiply
    12,773,495.87x = 17,624,792.89 × 7,339,938.11
  4. Step 4: Simplify right side
    12,773,495.87x = 129,364,889,014,168.05
  5. Step 5: Solve for x
    x = 129,364,889,014,168.05/12,773,495.87
  6. Step 6: Final answer
    x = 10,127,602.52

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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.