Home / 10,601,749.30-15,902,762.19-3,028,962.10

Finding the Fourth Proportional to 10,601,749.30, 15,902,762.19 and 3,028,962.10

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Solution

The fourth proportional to 10,601,749.30, 15,902,762.19 and 3,028,962.10 is: 4,543,482.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,601,749.30 : 15,902,762.19 = 3,028,962.10 : x
  2. Step 2: Convert to fraction form
    10,601,749.30/15,902,762.19 = 3,028,962.10/x
  3. Step 3: Cross multiply
    10,601,749.30x = 15,902,762.19 × 3,028,962.10
  4. Step 4: Simplify right side
    10,601,749.30x = 48,168,863,958,823
  5. Step 5: Solve for x
    x = 48,168,863,958,823/10,601,749.30
  6. Step 6: Final answer
    x = 4,543,482.65

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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.