Home / 14,004,500.40-21,006,750.60-9,699,828.30

Finding the Fourth Proportional to 14,004,500.40, 21,006,750.60 and 9,699,828.30

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Solution

The fourth proportional to 14,004,500.40, 21,006,750.60 and 9,699,828.30 is: 14,549,742.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,004,500.40 : 21,006,750.60 = 9,699,828.30 : x
  2. Step 2: Convert to fraction form
    14,004,500.40/21,006,750.60 = 9,699,828.30/x
  3. Step 3: Cross multiply
    14,004,500.40x = 21,006,750.60 × 9,699,828.30
  4. Step 4: Simplify right side
    14,004,500.40x = 203,761,873,960,922
  5. Step 5: Solve for x
    x = 203,761,873,960,922/14,004,500.40
  6. Step 6: Final answer
    x = 14,549,742.45

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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.