Home / 12,704,491.48-19,046,018.92-5,510,609.32

Finding the Fourth Proportional to 12,704,491.48, 19,046,018.92 and 5,510,609.32

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Solution

The fourth proportional to 12,704,491.48, 19,046,018.92 and 5,510,609.32 is: 8,261,264.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,704,491.48 : 19,046,018.92 = 5,510,609.32 : x
  2. Step 2: Convert to fraction form
    12,704,491.48/19,046,018.92 = 5,510,609.32/x
  3. Step 3: Cross multiply
    12,704,491.48x = 19,046,018.92 × 5,510,609.32
  4. Step 4: Simplify right side
    12,704,491.48x = 104,955,169,369,448.34
  5. Step 5: Solve for x
    x = 104,955,169,369,448.34/12,704,491.48
  6. Step 6: Final answer
    x = 8,261,264.89

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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.