Home / 13,460,388.37-20,186,347.63-4,360,374.65

Finding the Fourth Proportional to 13,460,388.37, 20,186,347.63 and 4,360,374.65

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Solution

The fourth proportional to 13,460,388.37, 20,186,347.63 and 4,360,374.65 is: 6,539,190.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,460,388.37 : 20,186,347.63 = 4,360,374.65 : x
  2. Step 2: Convert to fraction form
    13,460,388.37/20,186,347.63 = 4,360,374.65/x
  3. Step 3: Cross multiply
    13,460,388.37x = 20,186,347.63 × 4,360,374.65
  4. Step 4: Simplify right side
    13,460,388.37x = 88,020,038,481,939.58
  5. Step 5: Solve for x
    x = 88,020,038,481,939.58/13,460,388.37
  6. Step 6: Final answer
    x = 6,539,190.11

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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.