Home / 13,907,062.46-20,863,585.02-4,685,952.80

Finding the Fourth Proportional to 13,907,062.46, 20,863,585.02 and 4,685,952.80

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Solution

The fourth proportional to 13,907,062.46, 20,863,585.02 and 4,685,952.80 is: 7,029,937.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,907,062.46 : 20,863,585.02 = 4,685,952.80 : x
  2. Step 2: Convert to fraction form
    13,907,062.46/20,863,585.02 = 4,685,952.80/x
  3. Step 3: Cross multiply
    13,907,062.46x = 20,863,585.02 × 4,685,952.80
  4. Step 4: Simplify right side
    13,907,062.46x = 97,765,774,642,507.05
  5. Step 5: Solve for x
    x = 97,765,774,642,507.05/13,907,062.46
  6. Step 6: Final answer
    x = 7,029,937.12

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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.