Home / 13,594,774.96-18,758,594.28-7,792,489

Finding the Fourth Proportional to 13,594,774.96, 18,758,594.28 and 7,792,489

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Solution

The fourth proportional to 13,594,774.96, 18,758,594.28 and 7,792,489 is: 10,752,376.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,594,774.96 : 18,758,594.28 = 7,792,489 : x
  2. Step 2: Convert to fraction form
    13,594,774.96/18,758,594.28 = 7,792,489/x
  3. Step 3: Cross multiply
    13,594,774.96x = 18,758,594.28 × 7,792,489
  4. Step 4: Simplify right side
    13,594,774.96x = 146,176,139,582,362.94
  5. Step 5: Solve for x
    x = 146,176,139,582,362.94/13,594,774.96
  6. Step 6: Final answer
    x = 10,752,376.56

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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.