Home / 9,731,915.33-13,429,506.65-5,380,714.64

Finding the Fourth Proportional to 9,731,915.33, 13,429,506.65 and 5,380,714.64

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Solution

The fourth proportional to 9,731,915.33, 13,429,506.65 and 5,380,714.64 is: 7,425,089.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,731,915.33 : 13,429,506.65 = 5,380,714.64 : x
  2. Step 2: Convert to fraction form
    9,731,915.33/13,429,506.65 = 5,380,714.64/x
  3. Step 3: Cross multiply
    9,731,915.33x = 13,429,506.65 × 5,380,714.64
  4. Step 4: Simplify right side
    9,731,915.33x = 72,260,343,046,302.55
  5. Step 5: Solve for x
    x = 72,260,343,046,302.55/9,731,915.33
  6. Step 6: Final answer
    x = 7,425,089.58

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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.