Home / 5,006,457.78-6,909,047.56-2,831,326.22

Finding the Fourth Proportional to 5,006,457.78, 6,909,047.56 and 2,831,326.22

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Solution

The fourth proportional to 5,006,457.78, 6,909,047.56 and 2,831,326.22 is: 3,907,307.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,006,457.78 : 6,909,047.56 = 2,831,326.22 : x
  2. Step 2: Convert to fraction form
    5,006,457.78/6,909,047.56 = 2,831,326.22/x
  3. Step 3: Cross multiply
    5,006,457.78x = 6,909,047.56 × 2,831,326.22
  4. Step 4: Simplify right side
    5,006,457.78x = 19,561,767,511,855.02
  5. Step 5: Solve for x
    x = 19,561,767,511,855.02/5,006,457.78
  6. Step 6: Final answer
    x = 3,907,307.00

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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.