Home / 9,109,368.40-13,664,052.60-6,558,451.60

Finding the Fourth Proportional to 9,109,368.40, 13,664,052.60 and 6,558,451.60

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Solution

The fourth proportional to 9,109,368.40, 13,664,052.60 and 6,558,451.60 is: 9,837,677.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,109,368.40 : 13,664,052.60 = 6,558,451.60 : x
  2. Step 2: Convert to fraction form
    9,109,368.40/13,664,052.60 = 6,558,451.60/x
  3. Step 3: Cross multiply
    9,109,368.40x = 13,664,052.60 × 6,558,451.60
  4. Step 4: Simplify right side
    9,109,368.40x = 89,615,027,636,954.16
  5. Step 5: Solve for x
    x = 89,615,027,636,954.16/9,109,368.40
  6. Step 6: Final answer
    x = 9,837,677.40

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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.