Home / 5,717,429.36-7,890,068.04-3,139,277.36

Finding the Fourth Proportional to 5,717,429.36, 7,890,068.04 and 3,139,277.36

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Solution

The fourth proportional to 5,717,429.36, 7,890,068.04 and 3,139,277.36 is: 4,332,211.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,717,429.36 : 7,890,068.04 = 3,139,277.36 : x
  2. Step 2: Convert to fraction form
    5,717,429.36/7,890,068.04 = 3,139,277.36/x
  3. Step 3: Cross multiply
    5,717,429.36x = 7,890,068.04 × 3,139,277.36
  4. Step 4: Simplify right side
    5,717,429.36x = 24,769,111,966,831.57
  5. Step 5: Solve for x
    x = 24,769,111,966,831.57/5,717,429.36
  6. Step 6: Final answer
    x = 4,332,211.28

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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.