Home / 13,030,502.56-19,536,303.60-8,760,076.96

Finding the Fourth Proportional to 13,030,502.56, 19,536,303.60 and 8,760,076.96

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Solution

The fourth proportional to 13,030,502.56, 19,536,303.60 and 8,760,076.96 is: 13,133,762.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,030,502.56 : 19,536,303.60 = 8,760,076.96 : x
  2. Step 2: Convert to fraction form
    13,030,502.56/19,536,303.60 = 8,760,076.96/x
  3. Step 3: Cross multiply
    13,030,502.56x = 19,536,303.60 × 8,760,076.96
  4. Step 4: Simplify right side
    13,030,502.56x = 171,139,523,049,925.09
  5. Step 5: Solve for x
    x = 171,139,523,049,925.09/13,030,502.56
  6. Step 6: Final answer
    x = 13,133,762.28

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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.