Home / 7,730,709.23-11,585,976.31-4,318,858.01

Finding the Fourth Proportional to 7,730,709.23, 11,585,976.31 and 4,318,858.01

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Solution

The fourth proportional to 7,730,709.23, 11,585,976.31 and 4,318,858.01 is: 6,472,651.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,730,709.23 : 11,585,976.31 = 4,318,858.01 : x
  2. Step 2: Convert to fraction form
    7,730,709.23/11,585,976.31 = 4,318,858.01/x
  3. Step 3: Cross multiply
    7,730,709.23x = 11,585,976.31 × 4,318,858.01
  4. Step 4: Simplify right side
    7,730,709.23x = 50,038,186,579,316.59
  5. Step 5: Solve for x
    x = 50,038,186,579,316.59/7,730,709.23
  6. Step 6: Final answer
    x = 6,472,651.49

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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.