Home / 6,740,014.80-10,110,022.20-6,698,024.40

Finding the Fourth Proportional to 6,740,014.80, 10,110,022.20 and 6,698,024.40

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Solution

The fourth proportional to 6,740,014.80, 10,110,022.20 and 6,698,024.40 is: 10,047,036.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,740,014.80 : 10,110,022.20 = 6,698,024.40 : x
  2. Step 2: Convert to fraction form
    6,740,014.80/10,110,022.20 = 6,698,024.40/x
  3. Step 3: Cross multiply
    6,740,014.80x = 10,110,022.20 × 6,698,024.40
  4. Step 4: Simplify right side
    6,740,014.80x = 67,717,175,380,141.68
  5. Step 5: Solve for x
    x = 67,717,175,380,141.68/6,740,014.80
  6. Step 6: Final answer
    x = 10,047,036.60

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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.