Home / 7,774,095-10,727,578.62-5,020,902.60

Finding the Fourth Proportional to 7,774,095, 10,727,578.62 and 5,020,902.60

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Solution

The fourth proportional to 7,774,095, 10,727,578.62 and 5,020,902.60 is: 6,928,411.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,774,095 : 10,727,578.62 = 5,020,902.60 : x
  2. Step 2: Convert to fraction form
    7,774,095/10,727,578.62 = 5,020,902.60/x
  3. Step 3: Cross multiply
    7,774,095x = 10,727,578.62 × 5,020,902.60
  4. Step 4: Simplify right side
    7,774,095x = 53,862,127,384,862.41
  5. Step 5: Solve for x
    x = 53,862,127,384,862.41/7,774,095
  6. Step 6: Final answer
    x = 6,928,411.27

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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.