Home / 10,774,145.57-14,868,637.16-5,879,683.58

Finding the Fourth Proportional to 10,774,145.57, 14,868,637.16 and 5,879,683.58

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Solution

The fourth proportional to 10,774,145.57, 14,868,637.16 and 5,879,683.58 is: 8,114,135.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,774,145.57 : 14,868,637.16 = 5,879,683.58 : x
  2. Step 2: Convert to fraction form
    10,774,145.57/14,868,637.16 = 5,879,683.58/x
  3. Step 3: Cross multiply
    10,774,145.57x = 14,868,637.16 × 5,879,683.58
  4. Step 4: Simplify right side
    10,774,145.57x = 87,422,881,662,888.23
  5. Step 5: Solve for x
    x = 87,422,881,662,888.23/10,774,145.57
  6. Step 6: Final answer
    x = 8,114,135.93

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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.