Home / 10,831,055.35-14,944,647.45-6,418,836.15

Finding the Fourth Proportional to 10,831,055.35, 14,944,647.45 and 6,418,836.15

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Solution

The fourth proportional to 10,831,055.35, 14,944,647.45 and 6,418,836.15 is: 8,856,684.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,831,055.35 : 14,944,647.45 = 6,418,836.15 : x
  2. Step 2: Convert to fraction form
    10,831,055.35/14,944,647.45 = 6,418,836.15/x
  3. Step 3: Cross multiply
    10,831,055.35x = 14,944,647.45 × 6,418,836.15
  4. Step 4: Simplify right side
    10,831,055.35x = 95,927,243,360,633.06
  5. Step 5: Solve for x
    x = 95,927,243,360,633.06/10,831,055.35
  6. Step 6: Final answer
    x = 8,856,684.81

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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.