Home / 12,208,302.02-16,846,828.28-7,246,951.58

Finding the Fourth Proportional to 12,208,302.02, 16,846,828.28 and 7,246,951.58

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Solution

The fourth proportional to 12,208,302.02, 16,846,828.28 and 7,246,951.58 is: 10,000,420.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,208,302.02 : 16,846,828.28 = 7,246,951.58 : x
  2. Step 2: Convert to fraction form
    12,208,302.02/16,846,828.28 = 7,246,951.58/x
  3. Step 3: Cross multiply
    12,208,302.02x = 16,846,828.28 × 7,246,951.58
  4. Step 4: Simplify right side
    12,208,302.02x = 122,088,148,821,734.69
  5. Step 5: Solve for x
    x = 122,088,148,821,734.69/12,208,302.02
  6. Step 6: Final answer
    x = 10,000,420.09

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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.