Home / 7,326,470.13-10,991,379.47-2,534,155.35

Finding the Fourth Proportional to 7,326,470.13, 10,991,379.47 and 2,534,155.35

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Solution

The fourth proportional to 7,326,470.13, 10,991,379.47 and 2,534,155.35 is: 3,801,812.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,326,470.13 : 10,991,379.47 = 2,534,155.35 : x
  2. Step 2: Convert to fraction form
    7,326,470.13/10,991,379.47 = 2,534,155.35/x
  3. Step 3: Cross multiply
    7,326,470.13x = 10,991,379.47 × 2,534,155.35
  4. Step 4: Simplify right side
    7,326,470.13x = 27,853,863,075,109.89
  5. Step 5: Solve for x
    x = 27,853,863,075,109.89/7,326,470.13
  6. Step 6: Final answer
    x = 3,801,812.14

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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.