Home / 7,010,831.36-9,675,041.28-3,955,036.16

Finding the Fourth Proportional to 7,010,831.36, 9,675,041.28 and 3,955,036.16

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Solution

The fourth proportional to 7,010,831.36, 9,675,041.28 and 3,955,036.16 is: 5,458,002.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,010,831.36 : 9,675,041.28 = 3,955,036.16 : x
  2. Step 2: Convert to fraction form
    7,010,831.36/9,675,041.28 = 3,955,036.16/x
  3. Step 3: Cross multiply
    7,010,831.36x = 9,675,041.28 × 3,955,036.16
  4. Step 4: Simplify right side
    7,010,831.36x = 38,265,138,111,892.68
  5. Step 5: Solve for x
    x = 38,265,138,111,892.68/7,010,831.36
  6. Step 6: Final answer
    x = 5,458,002.93

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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.