Home / 6,409,338.60-9,614,007.90-6,185,389.80

Finding the Fourth Proportional to 6,409,338.60, 9,614,007.90 and 6,185,389.80

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Solution

The fourth proportional to 6,409,338.60, 9,614,007.90 and 6,185,389.80 is: 9,278,084.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,409,338.60 : 9,614,007.90 = 6,185,389.80 : x
  2. Step 2: Convert to fraction form
    6,409,338.60/9,614,007.90 = 6,185,389.80/x
  3. Step 3: Cross multiply
    6,409,338.60x = 9,614,007.90 × 6,185,389.80
  4. Step 4: Simplify right side
    6,409,338.60x = 59,466,386,401,779.42
  5. Step 5: Solve for x
    x = 59,466,386,401,779.42/6,409,338.60
  6. Step 6: Final answer
    x = 9,278,084.70

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Similar ratio
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1.5x scale

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.