Home / 9,876,880.54-14,889,349.99-9,218,484.16

Finding the Fourth Proportional to 9,876,880.54, 14,889,349.99 and 9,218,484.16

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Solution

The fourth proportional to 9,876,880.54, 14,889,349.99 and 9,218,484.16 is: 13,896,820.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,876,880.54 : 14,889,349.99 = 9,218,484.16 : x
  2. Step 2: Convert to fraction form
    9,876,880.54/14,889,349.99 = 9,218,484.16/x
  3. Step 3: Cross multiply
    9,876,880.54x = 14,889,349.99 × 9,218,484.16
  4. Step 4: Simplify right side
    9,876,880.54x = 137,257,237,035,511.16
  5. Step 5: Solve for x
    x = 137,257,237,035,511.16/9,876,880.54
  6. Step 6: Final answer
    x = 13,896,820.61

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.