Home / 10,404,894.78-15,576,246.54-6,293,774.36

Finding the Fourth Proportional to 10,404,894.78, 15,576,246.54 and 6,293,774.36

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Solution

The fourth proportional to 10,404,894.78, 15,576,246.54 and 6,293,774.36 is: 9,421,852.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,404,894.78 : 15,576,246.54 = 6,293,774.36 : x
  2. Step 2: Convert to fraction form
    10,404,894.78/15,576,246.54 = 6,293,774.36/x
  3. Step 3: Cross multiply
    10,404,894.78x = 15,576,246.54 × 6,293,774.36
  4. Step 4: Simplify right side
    10,404,894.78x = 98,033,381,098,490.72
  5. Step 5: Solve for x
    x = 98,033,381,098,490.72/10,404,894.78
  6. Step 6: Final answer
    x = 9,421,852.23

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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.