Home / 12,703,491.64-19,044,525.52-5,509,607.32

Finding the Fourth Proportional to 12,703,491.64, 19,044,525.52 and 5,509,607.32

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Solution

The fourth proportional to 12,703,491.64, 19,044,525.52 and 5,509,607.32 is: 8,259,765.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,703,491.64 : 19,044,525.52 = 5,509,607.32 : x
  2. Step 2: Convert to fraction form
    12,703,491.64/19,044,525.52 = 5,509,607.32/x
  3. Step 3: Cross multiply
    12,703,491.64x = 19,044,525.52 × 5,509,607.32
  4. Step 4: Simplify right side
    12,703,491.64x = 104,927,857,210,918.81
  5. Step 5: Solve for x
    x = 104,927,857,210,918.81/12,703,491.64
  6. Step 6: Final answer
    x = 8,259,765.12

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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.