Home / 13,097,397.29-18,064,725.66-9,611,558.51

Finding the Fourth Proportional to 13,097,397.29, 18,064,725.66 and 9,611,558.51

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Solution

The fourth proportional to 13,097,397.29, 18,064,725.66 and 9,611,558.51 is: 13,256,845.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,097,397.29 : 18,064,725.66 = 9,611,558.51 : x
  2. Step 2: Convert to fraction form
    13,097,397.29/18,064,725.66 = 9,611,558.51/x
  3. Step 3: Cross multiply
    13,097,397.29x = 18,064,725.66 × 9,611,558.51
  4. Step 4: Simplify right side
    13,097,397.29x = 173,630,167,557,864.75
  5. Step 5: Solve for x
    x = 173,630,167,557,864.75/13,097,397.29
  6. Step 6: Final answer
    x = 13,256,845.14

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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.