Home / 14,019,596.40-21,021,100.20-7,301,132.40

Finding the Fourth Proportional to 14,019,596.40, 21,021,100.20 and 7,301,132.40

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Solution

The fourth proportional to 14,019,596.40, 21,021,100.20 and 7,301,132.40 is: 10,947,379.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,019,596.40 : 21,021,100.20 = 7,301,132.40 : x
  2. Step 2: Convert to fraction form
    14,019,596.40/21,021,100.20 = 7,301,132.40/x
  3. Step 3: Cross multiply
    14,019,596.40x = 21,021,100.20 × 7,301,132.40
  4. Step 4: Simplify right side
    14,019,596.40x = 153,477,835,753,866.47
  5. Step 5: Solve for x
    x = 153,477,835,753,866.47/14,019,596.40
  6. Step 6: Final answer
    x = 10,947,379.04

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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.