Home / 14,602,472.15-20,157,616.31-9,098,566.34

Finding the Fourth Proportional to 14,602,472.15, 20,157,616.31 and 9,098,566.34

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Solution

The fourth proportional to 14,602,472.15, 20,157,616.31 and 9,098,566.34 is: 12,559,887.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,602,472.15 : 20,157,616.31 = 9,098,566.34 : x
  2. Step 2: Convert to fraction form
    14,602,472.15/20,157,616.31 = 9,098,566.34/x
  3. Step 3: Cross multiply
    14,602,472.15x = 20,157,616.31 × 9,098,566.34
  4. Step 4: Simplify right side
    14,602,472.15x = 183,405,409,106,520.09
  5. Step 5: Solve for x
    x = 183,405,409,106,520.09/14,602,472.15
  6. Step 6: Final answer
    x = 12,559,887.62

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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.