Home / 7,309,034.74-10,086,345.75-4,045,779.42

Finding the Fourth Proportional to 7,309,034.74, 10,086,345.75 and 4,045,779.42

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Solution

The fourth proportional to 7,309,034.74, 10,086,345.75 and 4,045,779.42 is: 5,583,107.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,309,034.74 : 10,086,345.75 = 4,045,779.42 : x
  2. Step 2: Convert to fraction form
    7,309,034.74/10,086,345.75 = 4,045,779.42/x
  3. Step 3: Cross multiply
    7,309,034.74x = 10,086,345.75 × 4,045,779.42
  4. Step 4: Simplify right side
    7,309,034.74x = 40,807,130,058,354.46
  5. Step 5: Solve for x
    x = 40,807,130,058,354.46/7,309,034.74
  6. Step 6: Final answer
    x = 5,583,107.96

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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.