Home / 8,365,359.93-12,537,949.24-4,319,642.31

Finding the Fourth Proportional to 8,365,359.93, 12,537,949.24 and 4,319,642.31

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Solution

The fourth proportional to 8,365,359.93, 12,537,949.24 and 4,319,642.31 is: 6,474,252.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,365,359.93 : 12,537,949.24 = 4,319,642.31 : x
  2. Step 2: Convert to fraction form
    8,365,359.93/12,537,949.24 = 4,319,642.31/x
  3. Step 3: Cross multiply
    8,365,359.93x = 12,537,949.24 × 4,319,642.31
  4. Step 4: Simplify right side
    8,365,359.93x = 54,159,456,017,736.34
  5. Step 5: Solve for x
    x = 54,159,456,017,736.34/8,365,359.93
  6. Step 6: Final answer
    x = 6,474,252.93

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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.