Home / 9,571,532.51-13,209,831.59-5,442,182.37

Finding the Fourth Proportional to 9,571,532.51, 13,209,831.59 and 5,442,182.37

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Solution

The fourth proportional to 9,571,532.51, 13,209,831.59 and 5,442,182.37 is: 7,510,846.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,571,532.51 : 13,209,831.59 = 5,442,182.37 : x
  2. Step 2: Convert to fraction form
    9,571,532.51/13,209,831.59 = 5,442,182.37/x
  3. Step 3: Cross multiply
    9,571,532.51x = 13,209,831.59 × 5,442,182.37
  4. Step 4: Simplify right side
    9,571,532.51x = 71,890,312,562,556.16
  5. Step 5: Solve for x
    x = 71,890,312,562,556.16/9,571,532.51
  6. Step 6: Final answer
    x = 7,510,846.62

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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.