Home / 9,432,646.83-13,015,430.73-5,302,104.89

Finding the Fourth Proportional to 9,432,646.83, 13,015,430.73 and 5,302,104.89

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Solution

The fourth proportional to 9,432,646.83, 13,015,430.73 and 5,302,104.89 is: 7,315,993.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,432,646.83 : 13,015,430.73 = 5,302,104.89 : x
  2. Step 2: Convert to fraction form
    9,432,646.83/13,015,430.73 = 5,302,104.89/x
  3. Step 3: Cross multiply
    9,432,646.83x = 13,015,430.73 × 5,302,104.89
  4. Step 4: Simplify right side
    9,432,646.83x = 69,009,178,853,912.12
  5. Step 5: Solve for x
    x = 69,009,178,853,912.12/9,432,646.83
  6. Step 6: Final answer
    x = 7,315,993.07

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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.