Home / 7,636,467.58-10,538,544.40-4,656,345.64

Finding the Fourth Proportional to 7,636,467.58, 10,538,544.40 and 4,656,345.64

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Solution

The fourth proportional to 7,636,467.58, 10,538,544.40 and 4,656,345.64 is: 6,425,890.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,636,467.58 : 10,538,544.40 = 4,656,345.64 : x
  2. Step 2: Convert to fraction form
    7,636,467.58/10,538,544.40 = 4,656,345.64/x
  3. Step 3: Cross multiply
    7,636,467.58x = 10,538,544.40 × 4,656,345.64
  4. Step 4: Simplify right side
    7,636,467.58x = 49,071,105,230,899.20
  5. Step 5: Solve for x
    x = 49,071,105,230,899.20/7,636,467.58
  6. Step 6: Final answer
    x = 6,425,890.60

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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.