Home / 7,456,398.84-10,289,732.58-4,193,212.50

Finding the Fourth Proportional to 7,456,398.84, 10,289,732.58 and 4,193,212.50

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Solution

The fourth proportional to 7,456,398.84, 10,289,732.58 and 4,193,212.50 is: 5,786,578.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,456,398.84 : 10,289,732.58 = 4,193,212.50 : x
  2. Step 2: Convert to fraction form
    7,456,398.84/10,289,732.58 = 4,193,212.50/x
  3. Step 3: Cross multiply
    7,456,398.84x = 10,289,732.58 × 4,193,212.50
  4. Step 4: Simplify right side
    7,456,398.84x = 43,147,035,276,113.25
  5. Step 5: Solve for x
    x = 43,147,035,276,113.25/7,456,398.84
  6. Step 6: Final answer
    x = 5,786,578.24

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1.5x scale

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.