Home / 13,116,918.02-19,677,898.92-5,029,262.90

Finding the Fourth Proportional to 13,116,918.02, 19,677,898.92 and 5,029,262.90

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Solution

The fourth proportional to 13,116,918.02, 19,677,898.92 and 5,029,262.90 is: 7,544,861.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,116,918.02 : 19,677,898.92 = 5,029,262.90 : x
  2. Step 2: Convert to fraction form
    13,116,918.02/19,677,898.92 = 5,029,262.90/x
  3. Step 3: Cross multiply
    13,116,918.02x = 19,677,898.92 × 5,029,262.90
  4. Step 4: Simplify right side
    13,116,918.02x = 98,965,326,889,916.58
  5. Step 5: Solve for x
    x = 98,965,326,889,916.58/13,116,918.02
  6. Step 6: Final answer
    x = 7,544,861.28

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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.