Home / 16,072,312.60-22,179,957.60-8,730,288.73

Finding the Fourth Proportional to 16,072,312.60, 22,179,957.60 and 8,730,288.73

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Solution

The fourth proportional to 16,072,312.60, 22,179,957.60 and 8,730,288.73 is: 12,047,888.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,072,312.60 : 22,179,957.60 = 8,730,288.73 : x
  2. Step 2: Convert to fraction form
    16,072,312.60/22,179,957.60 = 8,730,288.73/x
  3. Step 3: Cross multiply
    16,072,312.60x = 22,179,957.60 × 8,730,288.73
  4. Step 4: Simplify right side
    16,072,312.60x = 193,637,433,867,157.88
  5. Step 5: Solve for x
    x = 193,637,433,867,157.88/16,072,312.60
  6. Step 6: Final answer
    x = 12,047,888.73

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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.