Home / 9,778,586.94-13,493,795.40-5,913,239.40

Finding the Fourth Proportional to 9,778,586.94, 13,493,795.40 and 5,913,239.40

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Solution

The fourth proportional to 9,778,586.94, 13,493,795.40 and 5,913,239.40 is: 8,159,874.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,778,586.94 : 13,493,795.40 = 5,913,239.40 : x
  2. Step 2: Convert to fraction form
    9,778,586.94/13,493,795.40 = 5,913,239.40/x
  3. Step 3: Cross multiply
    9,778,586.94x = 13,493,795.40 × 5,913,239.40
  4. Step 4: Simplify right side
    9,778,586.94x = 79,792,042,614,818.77
  5. Step 5: Solve for x
    x = 79,792,042,614,818.77/9,778,586.94
  6. Step 6: Final answer
    x = 8,159,874.54

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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.