Home / 6,521,434-8,999,860.02-3,620,825.26

Finding the Fourth Proportional to 6,521,434, 8,999,860.02 and 3,620,825.26

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Solution

The fourth proportional to 6,521,434, 8,999,860.02 and 3,620,825.26 is: 4,996,894.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,521,434 : 8,999,860.02 = 3,620,825.26 : x
  2. Step 2: Convert to fraction form
    6,521,434/8,999,860.02 = 3,620,825.26/x
  3. Step 3: Cross multiply
    6,521,434x = 8,999,860.02 × 3,620,825.26
  4. Step 4: Simplify right side
    6,521,434x = 32,586,920,496,880.10
  5. Step 5: Solve for x
    x = 32,586,920,496,880.10/6,521,434
  6. Step 6: Final answer
    x = 4,996,894.93

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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.