Home / 9,876,888.43-14,889,361.93-9,218,492.08

Finding the Fourth Proportional to 9,876,888.43, 14,889,361.93 and 9,218,492.08

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Solution

The fourth proportional to 9,876,888.43, 14,889,361.93 and 9,218,492.08 is: 13,896,832.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,876,888.43 : 14,889,361.93 = 9,218,492.08 : x
  2. Step 2: Convert to fraction form
    9,876,888.43/14,889,361.93 = 9,218,492.08/x
  3. Step 3: Cross multiply
    9,876,888.43x = 14,889,361.93 × 9,218,492.08
  4. Step 4: Simplify right side
    9,876,888.43x = 137,257,464,967,688.89
  5. Step 5: Solve for x
    x = 137,257,464,967,688.89/9,876,888.43
  6. Step 6: Final answer
    x = 13,896,832.59

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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.