Home / 14,948,013.02-20,628,257.78-8,072,495.08

Finding the Fourth Proportional to 14,948,013.02, 20,628,257.78 and 8,072,495.08

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Solution

The fourth proportional to 14,948,013.02, 20,628,257.78 and 8,072,495.08 is: 11,140,043.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,948,013.02 : 20,628,257.78 = 8,072,495.08 : x
  2. Step 2: Convert to fraction form
    14,948,013.02/20,628,257.78 = 8,072,495.08/x
  3. Step 3: Cross multiply
    14,948,013.02x = 20,628,257.78 × 8,072,495.08
  4. Step 4: Simplify right side
    14,948,013.02x = 166,521,509,346,088.59
  5. Step 5: Solve for x
    x = 166,521,509,346,088.59/14,948,013.02
  6. Step 6: Final answer
    x = 11,140,043.11

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.