Home / 14,386,608.55-21,588,423.90-5,295,091.60

Finding the Fourth Proportional to 14,386,608.55, 21,588,423.90 and 5,295,091.60

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Solution

The fourth proportional to 14,386,608.55, 21,588,423.90 and 5,295,091.60 is: 7,945,769.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,386,608.55 : 21,588,423.90 = 5,295,091.60 : x
  2. Step 2: Convert to fraction form
    14,386,608.55/21,588,423.90 = 5,295,091.60/x
  3. Step 3: Cross multiply
    14,386,608.55x = 21,588,423.90 × 5,295,091.60
  4. Step 4: Simplify right side
    14,386,608.55x = 114,312,682,087,043.08
  5. Step 5: Solve for x
    x = 114,312,682,087,043.08/14,386,608.55
  6. Step 6: Final answer
    x = 7,945,769.96

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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.