Home / 11,813,952-16,303,260.48-6,381,444

Finding the Fourth Proportional to 11,813,952, 16,303,260.48 and 6,381,444

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Solution

The fourth proportional to 11,813,952, 16,303,260.48 and 6,381,444 is: 8,806,396.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,813,952 : 16,303,260.48 = 6,381,444 : x
  2. Step 2: Convert to fraction form
    11,813,952/16,303,260.48 = 6,381,444/x
  3. Step 3: Cross multiply
    11,813,952x = 16,303,260.48 × 6,381,444
  4. Step 4: Simplify right side
    11,813,952x = 104,038,343,770,533.12
  5. Step 5: Solve for x
    x = 104,038,343,770,533.12/11,813,952
  6. Step 6: Final answer
    x = 8,806,396.35

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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.