Home / 14,184,618.40-21,276,927.60-8,445,055.60

Finding the Fourth Proportional to 14,184,618.40, 21,276,927.60 and 8,445,055.60

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Solution

The fourth proportional to 14,184,618.40, 21,276,927.60 and 8,445,055.60 is: 12,667,583.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,184,618.40 : 21,276,927.60 = 8,445,055.60 : x
  2. Step 2: Convert to fraction form
    14,184,618.40/21,276,927.60 = 8,445,055.60/x
  3. Step 3: Cross multiply
    14,184,618.40x = 21,276,927.60 × 8,445,055.60
  4. Step 4: Simplify right side
    14,184,618.40x = 179,684,836,579,174.56
  5. Step 5: Solve for x
    x = 179,684,836,579,174.56/14,184,618.40
  6. Step 6: Final answer
    x = 12,667,583.40

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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.