Home / 6,531,450.48-9,012,616.65-3,590,783.73

Finding the Fourth Proportional to 6,531,450.48, 9,012,616.65 and 3,590,783.73

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Solution

The fourth proportional to 6,531,450.48, 9,012,616.65 and 3,590,783.73 is: 4,954,849.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,531,450.48 : 9,012,616.65 = 3,590,783.73 : x
  2. Step 2: Convert to fraction form
    6,531,450.48/9,012,616.65 = 3,590,783.73/x
  3. Step 3: Cross multiply
    6,531,450.48x = 9,012,616.65 × 3,590,783.73
  4. Step 4: Simplify right side
    6,531,450.48x = 32,362,357,231,547.11
  5. Step 5: Solve for x
    x = 32,362,357,231,547.11/6,531,450.48
  6. Step 6: Final answer
    x = 4,954,849.97

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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.