Home / 10,409,302.71-15,617,441.66-3,590,582.56

Finding the Fourth Proportional to 10,409,302.71, 15,617,441.66 and 3,590,582.56

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Solution

The fourth proportional to 10,409,302.71, 15,617,441.66 and 3,590,582.56 is: 5,387,076.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,409,302.71 : 15,617,441.66 = 3,590,582.56 : x
  2. Step 2: Convert to fraction form
    10,409,302.71/15,617,441.66 = 3,590,582.56/x
  3. Step 3: Cross multiply
    10,409,302.71x = 15,617,441.66 × 3,590,582.56
  4. Step 4: Simplify right side
    10,409,302.71x = 56,075,713,599,216.93
  5. Step 5: Solve for x
    x = 56,075,713,599,216.93/10,409,302.71
  6. Step 6: Final answer
    x = 5,387,076.84

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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.