Home / 7,088,083-9,781,554.60-3,868,819

Finding the Fourth Proportional to 7,088,083, 9,781,554.60 and 3,868,819

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Solution

The fourth proportional to 7,088,083, 9,781,554.60 and 3,868,819 is: 5,338,970.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,088,083 : 9,781,554.60 = 3,868,819 : x
  2. Step 2: Convert to fraction form
    7,088,083/9,781,554.60 = 3,868,819/x
  3. Step 3: Cross multiply
    7,088,083x = 9,781,554.60 × 3,868,819
  4. Step 4: Simplify right side
    7,088,083x = 37,843,064,286,017.40
  5. Step 5: Solve for x
    x = 37,843,064,286,017.40/7,088,083
  6. Step 6: Final answer
    x = 5,338,970.25

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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.