Home / 10,014,187.38-13,819,582.26-5,430,507.54

Finding the Fourth Proportional to 10,014,187.38, 13,819,582.26 and 5,430,507.54

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Solution

The fourth proportional to 10,014,187.38, 13,819,582.26 and 5,430,507.54 is: 7,494,102.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,014,187.38 : 13,819,582.26 = 5,430,507.54 : x
  2. Step 2: Convert to fraction form
    10,014,187.38/13,819,582.26 = 5,430,507.54/x
  3. Step 3: Cross multiply
    10,014,187.38x = 13,819,582.26 × 5,430,507.54
  4. Step 4: Simplify right side
    10,014,187.38x = 75,047,345,662,580.23
  5. Step 5: Solve for x
    x = 75,047,345,662,580.23/10,014,187.38
  6. Step 6: Final answer
    x = 7,494,102.40

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1.5x scale

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.