Home / 13,255,252.47-19,882,678.91-5,963,562.81

Finding the Fourth Proportional to 13,255,252.47, 19,882,678.91 and 5,963,562.81

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Solution

The fourth proportional to 13,255,252.47, 19,882,678.91 and 5,963,562.81 is: 8,945,254.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,255,252.47 : 19,882,678.91 = 5,963,562.81 : x
  2. Step 2: Convert to fraction form
    13,255,252.47/19,882,678.91 = 5,963,562.81/x
  3. Step 3: Cross multiply
    13,255,252.47x = 19,882,678.91 × 5,963,562.81
  4. Step 4: Simplify right side
    13,255,252.47x = 118,571,604,481,029.52
  5. Step 5: Solve for x
    x = 118,571,604,481,029.52/13,255,252.47
  6. Step 6: Final answer
    x = 8,945,254.32

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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.