Home / 7,721,310.80-11,582,055.39-2,330,007.93

Finding the Fourth Proportional to 7,721,310.80, 11,582,055.39 and 2,330,007.93

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Solution

The fourth proportional to 7,721,310.80, 11,582,055.39 and 2,330,007.93 is: 3,495,038.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,721,310.80 : 11,582,055.39 = 2,330,007.93 : x
  2. Step 2: Convert to fraction form
    7,721,310.80/11,582,055.39 = 2,330,007.93/x
  3. Step 3: Cross multiply
    7,721,310.80x = 11,582,055.39 × 2,330,007.93
  4. Step 4: Simplify right side
    7,721,310.80x = 26,986,280,900,030.48
  5. Step 5: Solve for x
    x = 26,986,280,900,030.48/7,721,310.80
  6. Step 6: Final answer
    x = 3,495,038.81

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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.