Home / 8,148,089.65-11,245,341.31-4,886,698.63

Finding the Fourth Proportional to 8,148,089.65, 11,245,341.31 and 4,886,698.63

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Solution

The fourth proportional to 8,148,089.65, 11,245,341.31 and 4,886,698.63 is: 6,744,230.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,148,089.65 : 11,245,341.31 = 4,886,698.63 : x
  2. Step 2: Convert to fraction form
    8,148,089.65/11,245,341.31 = 4,886,698.63/x
  3. Step 3: Cross multiply
    8,148,089.65x = 11,245,341.31 × 4,886,698.63
  4. Step 4: Simplify right side
    8,148,089.65x = 54,952,594,005,841.20
  5. Step 5: Solve for x
    x = 54,952,594,005,841.20/8,148,089.65
  6. Step 6: Final answer
    x = 6,744,230.41

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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.