Home / 6,528,831.63-9,009,072.21-3,775,102.32

Finding the Fourth Proportional to 6,528,831.63, 9,009,072.21 and 3,775,102.32

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Solution

The fourth proportional to 6,528,831.63, 9,009,072.21 and 3,775,102.32 is: 5,209,227.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,528,831.63 : 9,009,072.21 = 3,775,102.32 : x
  2. Step 2: Convert to fraction form
    6,528,831.63/9,009,072.21 = 3,775,102.32/x
  3. Step 3: Cross multiply
    6,528,831.63x = 9,009,072.21 × 3,775,102.32
  4. Step 4: Simplify right side
    6,528,831.63x = 34,010,169,382,143.02
  5. Step 5: Solve for x
    x = 34,010,169,382,143.02/6,528,831.63
  6. Step 6: Final answer
    x = 5,209,227.52

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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.