Home / 11,362,430.12-15,679,910.76-6,205,812.44

Finding the Fourth Proportional to 11,362,430.12, 15,679,910.76 and 6,205,812.44

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Solution

The fourth proportional to 11,362,430.12, 15,679,910.76 and 6,205,812.44 is: 8,563,888.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,362,430.12 : 15,679,910.76 = 6,205,812.44 : x
  2. Step 2: Convert to fraction form
    11,362,430.12/15,679,910.76 = 6,205,812.44/x
  3. Step 3: Cross multiply
    11,362,430.12x = 15,679,910.76 × 6,205,812.44
  4. Step 4: Simplify right side
    11,362,430.12x = 97,306,585,252,497.86
  5. Step 5: Solve for x
    x = 97,306,585,252,497.86/11,362,430.12
  6. Step 6: Final answer
    x = 8,563,888.55

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1.5x scale

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.