Home / 6,307,916.50-8,704,928.01-3,407,307.31

Finding the Fourth Proportional to 6,307,916.50, 8,704,928.01 and 3,407,307.31

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Solution

The fourth proportional to 6,307,916.50, 8,704,928.01 and 3,407,307.31 is: 4,702,085.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,307,916.50 : 8,704,928.01 = 3,407,307.31 : x
  2. Step 2: Convert to fraction form
    6,307,916.50/8,704,928.01 = 3,407,307.31/x
  3. Step 3: Cross multiply
    6,307,916.50x = 8,704,928.01 × 3,407,307.31
  4. Step 4: Simplify right side
    6,307,916.50x = 29,660,364,841,496.75
  5. Step 5: Solve for x
    x = 29,660,364,841,496.75/6,307,916.50
  6. Step 6: Final answer
    x = 4,702,085.84

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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.