Home / 5,006,444.51-6,909,029.26-2,831,312.93

Finding the Fourth Proportional to 5,006,444.51, 6,909,029.26 and 2,831,312.93

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Solution

The fourth proportional to 5,006,444.51, 6,909,029.26 and 2,831,312.93 is: 3,907,288.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,006,444.51 : 6,909,029.26 = 2,831,312.93 : x
  2. Step 2: Convert to fraction form
    5,006,444.51/6,909,029.26 = 2,831,312.93/x
  3. Step 3: Cross multiply
    5,006,444.51x = 6,909,029.26 × 2,831,312.93
  4. Step 4: Simplify right side
    5,006,444.51x = 19,561,623,874,826.20
  5. Step 5: Solve for x
    x = 19,561,623,874,826.20/5,006,444.51
  6. Step 6: Final answer
    x = 3,907,288.67

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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.