Home / 7,130,248.80-10,702,054.80-3,766,869.60

Finding the Fourth Proportional to 7,130,248.80, 10,702,054.80 and 3,766,869.60

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Solution

The fourth proportional to 7,130,248.80, 10,702,054.80 and 3,766,869.60 is: 5,653,834.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,130,248.80 : 10,702,054.80 = 3,766,869.60 : x
  2. Step 2: Convert to fraction form
    7,130,248.80/10,702,054.80 = 3,766,869.60/x
  3. Step 3: Cross multiply
    7,130,248.80x = 10,702,054.80 × 3,766,869.60
  4. Step 4: Simplify right side
    7,130,248.80x = 40,313,244,883,654.09
  5. Step 5: Solve for x
    x = 40,313,244,883,654.09/7,130,248.80
  6. Step 6: Final answer
    x = 5,653,834.25

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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.