Home / 10,564,016.76-15,851,912.76-5,706,225.36

Finding the Fourth Proportional to 10,564,016.76, 15,851,912.76 and 5,706,225.36

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Solution

The fourth proportional to 10,564,016.76, 15,851,912.76 and 5,706,225.36 is: 8,562,518.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,564,016.76 : 15,851,912.76 = 5,706,225.36 : x
  2. Step 2: Convert to fraction form
    10,564,016.76/15,851,912.76 = 5,706,225.36/x
  3. Step 3: Cross multiply
    10,564,016.76x = 15,851,912.76 × 5,706,225.36
  4. Step 4: Simplify right side
    10,564,016.76x = 90,454,586,595,619.59
  5. Step 5: Solve for x
    x = 90,454,586,595,619.59/10,564,016.76
  6. Step 6: Final answer
    x = 8,562,518.28

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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.