Home / 6,908,764.40-10,360,036.20-3,120,297.20

Finding the Fourth Proportional to 6,908,764.40, 10,360,036.20 and 3,120,297.20

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Solution

The fourth proportional to 6,908,764.40, 10,360,036.20 and 3,120,297.20 is: 4,679,041.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,908,764.40 : 10,360,036.20 = 3,120,297.20 : x
  2. Step 2: Convert to fraction form
    6,908,764.40/10,360,036.20 = 3,120,297.20/x
  3. Step 3: Cross multiply
    6,908,764.40x = 10,360,036.20 × 3,120,297.20
  4. Step 4: Simplify right side
    6,908,764.40x = 32,326,391,946,758.64
  5. Step 5: Solve for x
    x = 32,326,391,946,758.64/6,908,764.40
  6. Step 6: Final answer
    x = 4,679,041.01

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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.