Home / 10,411,327.71-15,617,718.54-3,221,915.13

Finding the Fourth Proportional to 10,411,327.71, 15,617,718.54 and 3,221,915.13

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Solution

The fourth proportional to 10,411,327.71, 15,617,718.54 and 3,221,915.13 is: 4,833,097.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,411,327.71 : 15,617,718.54 = 3,221,915.13 : x
  2. Step 2: Convert to fraction form
    10,411,327.71/15,617,718.54 = 3,221,915.13/x
  3. Step 3: Cross multiply
    10,411,327.71x = 15,617,718.54 × 3,221,915.13
  4. Step 4: Simplify right side
    10,411,327.71x = 50,318,963,660,107.51
  5. Step 5: Solve for x
    x = 50,318,963,660,107.51/10,411,327.71
  6. Step 6: Final answer
    x = 4,833,097.67

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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.