Home / 12,773,492.82-17,624,788.68-7,339,935.06

Finding the Fourth Proportional to 12,773,492.82, 17,624,788.68 and 7,339,935.06

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Solution

The fourth proportional to 12,773,492.82, 17,624,788.68 and 7,339,935.06 is: 10,127,598.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,773,492.82 : 17,624,788.68 = 7,339,935.06 : x
  2. Step 2: Convert to fraction form
    12,773,492.82/17,624,788.68 = 7,339,935.06/x
  3. Step 3: Cross multiply
    12,773,492.82x = 17,624,788.68 × 7,339,935.06
  4. Step 4: Simplify right side
    12,773,492.82x = 129,364,804,357,423.11
  5. Step 5: Solve for x
    x = 129,364,804,357,423.11/12,773,492.82
  6. Step 6: Final answer
    x = 10,127,598.31

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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.