Home / 9,322,918.48-12,865,868.04-5,248,683.28

Finding the Fourth Proportional to 9,322,918.48, 12,865,868.04 and 5,248,683.28

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Solution

The fourth proportional to 9,322,918.48, 12,865,868.04 and 5,248,683.28 is: 7,243,318.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,322,918.48 : 12,865,868.04 = 5,248,683.28 : x
  2. Step 2: Convert to fraction form
    9,322,918.48/12,865,868.04 = 5,248,683.28/x
  3. Step 3: Cross multiply
    9,322,918.48x = 12,865,868.04 × 5,248,683.28
  4. Step 4: Simplify right side
    9,322,918.48x = 67,528,866,464,234.37
  5. Step 5: Solve for x
    x = 67,528,866,464,234.37/9,322,918.48
  6. Step 6: Final answer
    x = 7,243,318.35

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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.