Home / 13,666,254.40-20,490,050.40-6,481,230.40

Finding the Fourth Proportional to 13,666,254.40, 20,490,050.40 and 6,481,230.40

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Solution

The fourth proportional to 13,666,254.40, 20,490,050.40 and 6,481,230.40 is: 9,717,420.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,666,254.40 : 20,490,050.40 = 6,481,230.40 : x
  2. Step 2: Convert to fraction form
    13,666,254.40/20,490,050.40 = 6,481,230.40/x
  3. Step 3: Cross multiply
    13,666,254.40x = 20,490,050.40 × 6,481,230.40
  4. Step 4: Simplify right side
    13,666,254.40x = 132,800,737,550,012.16
  5. Step 5: Solve for x
    x = 132,800,737,550,012.16/13,666,254.40
  6. Step 6: Final answer
    x = 9,717,420.27

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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.