Home / 13,082,329.08-19,601,898.75-7,602,039.18

Finding the Fourth Proportional to 13,082,329.08, 19,601,898.75 and 7,602,039.18

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Solution

The fourth proportional to 13,082,329.08, 19,601,898.75 and 7,602,039.18 is: 11,390,510.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,082,329.08 : 19,601,898.75 = 7,602,039.18 : x
  2. Step 2: Convert to fraction form
    13,082,329.08/19,601,898.75 = 7,602,039.18/x
  3. Step 3: Cross multiply
    13,082,329.08x = 19,601,898.75 × 7,602,039.18
  4. Step 4: Simplify right side
    13,082,329.08x = 149,014,402,299,893.03
  5. Step 5: Solve for x
    x = 149,014,402,299,893.03/13,082,329.08
  6. Step 6: Final answer
    x = 11,390,510.16

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.