Home / 7,692,904.80-11,525,360.40-6,265,231.20

Finding the Fourth Proportional to 7,692,904.80, 11,525,360.40 and 6,265,231.20

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Solution

The fourth proportional to 7,692,904.80, 11,525,360.40 and 6,265,231.20 is: 9,386,447.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,692,904.80 : 11,525,360.40 = 6,265,231.20 : x
  2. Step 2: Convert to fraction form
    7,692,904.80/11,525,360.40 = 6,265,231.20/x
  3. Step 3: Cross multiply
    7,692,904.80x = 11,525,360.40 × 6,265,231.20
  4. Step 4: Simplify right side
    7,692,904.80x = 72,209,047,569,324.48
  5. Step 5: Solve for x
    x = 72,209,047,569,324.48/7,692,904.80
  6. Step 6: Final answer
    x = 9,386,447.57

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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.