Home / 10,853,020.60-16,265,534.10-8,316,100.60

Finding the Fourth Proportional to 10,853,020.60, 16,265,534.10 and 8,316,100.60

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Solution

The fourth proportional to 10,853,020.60, 16,265,534.10 and 8,316,100.60 is: 12,463,425.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,853,020.60 : 16,265,534.10 = 8,316,100.60 : x
  2. Step 2: Convert to fraction form
    10,853,020.60/16,265,534.10 = 8,316,100.60/x
  3. Step 3: Cross multiply
    10,853,020.60x = 16,265,534.10 × 8,316,100.60
  4. Step 4: Simplify right side
    10,853,020.60x = 135,265,817,888,330.45
  5. Step 5: Solve for x
    x = 135,265,817,888,330.45/10,853,020.60
  6. Step 6: Final answer
    x = 12,463,425.89

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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.