Home / 11,495,369.53-17,243,052.91-7,890,206.64

Finding the Fourth Proportional to 11,495,369.53, 17,243,052.91 and 7,890,206.64

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Solution

The fourth proportional to 11,495,369.53, 17,243,052.91 and 7,890,206.64 is: 11,835,309.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,495,369.53 : 17,243,052.91 = 7,890,206.64 : x
  2. Step 2: Convert to fraction form
    11,495,369.53/17,243,052.91 = 7,890,206.64/x
  3. Step 3: Cross multiply
    11,495,369.53x = 17,243,052.91 × 7,890,206.64
  4. Step 4: Simplify right side
    11,495,369.53x = 136,051,250,564,353.31
  5. Step 5: Solve for x
    x = 136,051,250,564,353.31/11,495,369.53
  6. Step 6: Final answer
    x = 11,835,309.01

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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.