Home / 9,740,470.25-13,441,864.69-5,389,739.93

Finding the Fourth Proportional to 9,740,470.25, 13,441,864.69 and 5,389,739.93

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Solution

The fourth proportional to 9,740,470.25, 13,441,864.69 and 5,389,739.93 is: 7,437,849.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,740,470.25 : 13,441,864.69 = 5,389,739.93 : x
  2. Step 2: Convert to fraction form
    9,740,470.25/13,441,864.69 = 5,389,739.93/x
  3. Step 3: Cross multiply
    9,740,470.25x = 13,441,864.69 × 5,389,739.93
  4. Step 4: Simplify right side
    9,740,470.25x = 72,448,154,853,350.06
  5. Step 5: Solve for x
    x = 72,448,154,853,350.06/9,740,470.25
  6. Step 6: Final answer
    x = 7,437,849.82

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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.