Home / 11,495,368.53-17,243,051.42-7,890,205.64

Finding the Fourth Proportional to 11,495,368.53, 17,243,051.42 and 7,890,205.64

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Solution

The fourth proportional to 11,495,368.53, 17,243,051.42 and 7,890,205.64 is: 11,835,307.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,495,368.53 : 17,243,051.42 = 7,890,205.64 : x
  2. Step 2: Convert to fraction form
    11,495,368.53/17,243,051.42 = 7,890,205.64/x
  3. Step 3: Cross multiply
    11,495,368.53x = 17,243,051.42 × 7,890,205.64
  4. Step 4: Simplify right side
    11,495,368.53x = 136,051,221,439,227.72
  5. Step 5: Solve for x
    x = 136,051,221,439,227.72/11,495,368.53
  6. Step 6: Final answer
    x = 11,835,307.51

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.