Home / 7,352,677.62-10,145,984.31-4,254,582.99

Finding the Fourth Proportional to 7,352,677.62, 10,145,984.31 and 4,254,582.99

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Solution

The fourth proportional to 7,352,677.62, 10,145,984.31 and 4,254,582.99 is: 5,870,913.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,352,677.62 : 10,145,984.31 = 4,254,582.99 : x
  2. Step 2: Convert to fraction form
    7,352,677.62/10,145,984.31 = 4,254,582.99/x
  3. Step 3: Cross multiply
    7,352,677.62x = 10,145,984.31 × 4,254,582.99
  4. Step 4: Simplify right side
    7,352,677.62x = 43,166,932,262,132.89
  5. Step 5: Solve for x
    x = 43,166,932,262,132.89/7,352,677.62
  6. Step 6: Final answer
    x = 5,870,913.22

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.