Home / 8,574,103.72-11,831,613.06-4,706,010.28

Finding the Fourth Proportional to 8,574,103.72, 11,831,613.06 and 4,706,010.28

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Solution

The fourth proportional to 8,574,103.72, 11,831,613.06 and 4,706,010.28 is: 6,493,937.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,574,103.72 : 11,831,613.06 = 4,706,010.28 : x
  2. Step 2: Convert to fraction form
    8,574,103.72/11,831,613.06 = 4,706,010.28/x
  3. Step 3: Cross multiply
    8,574,103.72x = 11,831,613.06 × 4,706,010.28
  4. Step 4: Simplify right side
    8,574,103.72x = 55,679,692,689,342.27
  5. Step 5: Solve for x
    x = 55,679,692,689,342.27/8,574,103.72
  6. Step 6: Final answer
    x = 6,493,937.38

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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.