Home / 14,215,429.93-21,323,207.31-4,500,090.64

Finding the Fourth Proportional to 14,215,429.93, 21,323,207.31 and 4,500,090.64

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Solution

The fourth proportional to 14,215,429.93, 21,323,207.31 and 4,500,090.64 is: 6,750,155.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,215,429.93 : 21,323,207.31 = 4,500,090.64 : x
  2. Step 2: Convert to fraction form
    14,215,429.93/21,323,207.31 = 4,500,090.64/x
  3. Step 3: Cross multiply
    14,215,429.93x = 21,323,207.31 × 4,500,090.64
  4. Step 4: Simplify right side
    14,215,429.93x = 95,956,365,630,510.56
  5. Step 5: Solve for x
    x = 95,956,365,630,510.56/14,215,429.93
  6. Step 6: Final answer
    x = 6,750,155.72

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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.