Home / 14,298,574.41-21,448,011.06-5,664,775.91

Finding the Fourth Proportional to 14,298,574.41, 21,448,011.06 and 5,664,775.91

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Solution

The fourth proportional to 14,298,574.41, 21,448,011.06 and 5,664,775.91 is: 8,497,223.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,298,574.41 : 21,448,011.06 = 5,664,775.91 : x
  2. Step 2: Convert to fraction form
    14,298,574.41/21,448,011.06 = 5,664,775.91/x
  3. Step 3: Cross multiply
    14,298,574.41x = 21,448,011.06 × 5,664,775.91
  4. Step 4: Simplify right side
    14,298,574.41x = 121,498,176,262,861.50
  5. Step 5: Solve for x
    x = 121,498,176,262,861.50/14,298,574.41
  6. Step 6: Final answer
    x = 8,497,223.06

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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.