Home / 9,960,336.42-13,744,901.37-5,549,834.19

Finding the Fourth Proportional to 9,960,336.42, 13,744,901.37 and 5,549,834.19

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Solution

The fourth proportional to 9,960,336.42, 13,744,901.37 and 5,549,834.19 is: 7,658,568.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,960,336.42 : 13,744,901.37 = 5,549,834.19 : x
  2. Step 2: Convert to fraction form
    9,960,336.42/13,744,901.37 = 5,549,834.19/x
  3. Step 3: Cross multiply
    9,960,336.42x = 13,744,901.37 × 5,549,834.19
  4. Step 4: Simplify right side
    9,960,336.42x = 76,281,923,561,403.84
  5. Step 5: Solve for x
    x = 76,281,923,561,403.84/9,960,336.42
  6. Step 6: Final answer
    x = 7,658,568.98

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.