Home / 7,248,281.58-10,857,907.98-4,368,046.32

Finding the Fourth Proportional to 7,248,281.58, 10,857,907.98 and 4,368,046.32

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Solution

The fourth proportional to 7,248,281.58, 10,857,907.98 and 4,368,046.32 is: 6,543,322.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,248,281.58 : 10,857,907.98 = 4,368,046.32 : x
  2. Step 2: Convert to fraction form
    7,248,281.58/10,857,907.98 = 4,368,046.32/x
  3. Step 3: Cross multiply
    7,248,281.58x = 10,857,907.98 × 4,368,046.32
  4. Step 4: Simplify right side
    7,248,281.58x = 47,427,844,994,937.64
  5. Step 5: Solve for x
    x = 47,427,844,994,937.64/7,248,281.58
  6. Step 6: Final answer
    x = 6,543,322.64

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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.