Home / 9,983,999.20-14,975,998.80-9,704,063.20

Finding the Fourth Proportional to 9,983,999.20, 14,975,998.80 and 9,704,063.20

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Solution

The fourth proportional to 9,983,999.20, 14,975,998.80 and 9,704,063.20 is: 14,556,094.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,983,999.20 : 14,975,998.80 = 9,704,063.20 : x
  2. Step 2: Convert to fraction form
    9,983,999.20/14,975,998.80 = 9,704,063.20/x
  3. Step 3: Cross multiply
    9,983,999.20x = 14,975,998.80 × 9,704,063.20
  4. Step 4: Simplify right side
    9,983,999.20x = 145,328,038,838,324.16
  5. Step 5: Solve for x
    x = 145,328,038,838,324.16/9,983,999.20
  6. Step 6: Final answer
    x = 14,556,094.80

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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.