Home / 9,939,530.40-14,888,300.40-8,259,914.40

Finding the Fourth Proportional to 9,939,530.40, 14,888,300.40 and 8,259,914.40

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Solution

The fourth proportional to 9,939,530.40, 14,888,300.40 and 8,259,914.40 is: 12,372,424.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,939,530.40 : 14,888,300.40 = 8,259,914.40 : x
  2. Step 2: Convert to fraction form
    9,939,530.40/14,888,300.40 = 8,259,914.40/x
  3. Step 3: Cross multiply
    9,939,530.40x = 14,888,300.40 × 8,259,914.40
  4. Step 4: Simplify right side
    9,939,530.40x = 122,976,086,865,485.77
  5. Step 5: Solve for x
    x = 122,976,086,865,485.77/9,939,530.40
  6. Step 6: Final answer
    x = 12,372,424.24

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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.