Home / 6,509,989.49-9,745,828.72-4,345,646.42

Finding the Fourth Proportional to 6,509,989.49, 9,745,828.72 and 4,345,646.42

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Solution

The fourth proportional to 6,509,989.49, 9,745,828.72 and 4,345,646.42 is: 6,505,682.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,509,989.49 : 9,745,828.72 = 4,345,646.42 : x
  2. Step 2: Convert to fraction form
    6,509,989.49/9,745,828.72 = 4,345,646.42/x
  3. Step 3: Cross multiply
    6,509,989.49x = 9,745,828.72 × 4,345,646.42
  4. Step 4: Simplify right side
    6,509,989.49x = 42,351,925,700,501.64
  5. Step 5: Solve for x
    x = 42,351,925,700,501.64/6,509,989.49
  6. Step 6: Final answer
    x = 6,505,682.66

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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.