Home / 7,346,506.20-11,025,008.10-3,089,729.40

Finding the Fourth Proportional to 7,346,506.20, 11,025,008.10 and 3,089,729.40

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Solution

The fourth proportional to 7,346,506.20, 11,025,008.10 and 3,089,729.40 is: 4,636,801.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,346,506.20 : 11,025,008.10 = 3,089,729.40 : x
  2. Step 2: Convert to fraction form
    7,346,506.20/11,025,008.10 = 3,089,729.40/x
  3. Step 3: Cross multiply
    7,346,506.20x = 11,025,008.10 × 3,089,729.40
  4. Step 4: Simplify right side
    7,346,506.20x = 34,064,291,661,808.14
  5. Step 5: Solve for x
    x = 34,064,291,661,808.14/7,346,506.20
  6. Step 6: Final answer
    x = 4,636,801.59

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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.