Home / 6,864,009.32-10,298,725.86-2,605,307.96

Finding the Fourth Proportional to 6,864,009.32, 10,298,725.86 and 2,605,307.96

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Solution

The fourth proportional to 6,864,009.32, 10,298,725.86 and 2,605,307.96 is: 3,908,991.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,864,009.32 : 10,298,725.86 = 2,605,307.96 : x
  2. Step 2: Convert to fraction form
    6,864,009.32/10,298,725.86 = 2,605,307.96/x
  3. Step 3: Cross multiply
    6,864,009.32x = 10,298,725.86 × 2,605,307.96
  4. Step 4: Simplify right side
    6,864,009.32x = 26,831,352,460,915.84
  5. Step 5: Solve for x
    x = 26,831,352,460,915.84/6,864,009.32
  6. Step 6: Final answer
    x = 3,908,991.26

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.