Home / 9,233,676.76-12,742,251.67-5,047,173.78

Finding the Fourth Proportional to 9,233,676.76, 12,742,251.67 and 5,047,173.78

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Solution

The fourth proportional to 9,233,676.76, 12,742,251.67 and 5,047,173.78 is: 6,964,978.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,233,676.76 : 12,742,251.67 = 5,047,173.78 : x
  2. Step 2: Convert to fraction form
    9,233,676.76/12,742,251.67 = 5,047,173.78/x
  3. Step 3: Cross multiply
    9,233,676.76x = 12,742,251.67 × 5,047,173.78
  4. Step 4: Simplify right side
    9,233,676.76x = 64,312,358,526,985.22
  5. Step 5: Solve for x
    x = 64,312,358,526,985.22/9,233,676.76
  6. Step 6: Final answer
    x = 6,964,978.33

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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.