Home / 7,097,158.40-10,631,740.80-4,248,809.60

Finding the Fourth Proportional to 7,097,158.40, 10,631,740.80 and 4,248,809.60

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Solution

The fourth proportional to 7,097,158.40, 10,631,740.80 and 4,248,809.60 is: 6,364,835.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,097,158.40 : 10,631,740.80 = 4,248,809.60 : x
  2. Step 2: Convert to fraction form
    7,097,158.40/10,631,740.80 = 4,248,809.60/x
  3. Step 3: Cross multiply
    7,097,158.40x = 10,631,740.80 × 4,248,809.60
  4. Step 4: Simplify right side
    7,097,158.40x = 45,172,242,375,751.68
  5. Step 5: Solve for x
    x = 45,172,242,375,751.68/7,097,158.40
  6. Step 6: Final answer
    x = 6,364,835.03

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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.