Home / 9,960,336.84-13,744,901.96-5,549,834.60

Finding the Fourth Proportional to 9,960,336.84, 13,744,901.96 and 5,549,834.60

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Solution

The fourth proportional to 9,960,336.84, 13,744,901.96 and 5,549,834.60 is: 7,658,569.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,960,336.84 : 13,744,901.96 = 5,549,834.60 : x
  2. Step 2: Convert to fraction form
    9,960,336.84/13,744,901.96 = 5,549,834.60/x
  3. Step 3: Cross multiply
    9,960,336.84x = 13,744,901.96 × 5,549,834.60
  4. Step 4: Simplify right side
    9,960,336.84x = 76,281,932,374,742.12
  5. Step 5: Solve for x
    x = 76,281,932,374,742.12/9,960,336.84
  6. Step 6: Final answer
    x = 7,658,569.54

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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.