Home / 13,724,506.10-20,572,762.35-8,041,805.30

Finding the Fourth Proportional to 13,724,506.10, 20,572,762.35 and 8,041,805.30

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Solution

The fourth proportional to 13,724,506.10, 20,572,762.35 and 8,041,805.30 is: 12,054,506.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,724,506.10 : 20,572,762.35 = 8,041,805.30 : x
  2. Step 2: Convert to fraction form
    13,724,506.10/20,572,762.35 = 8,041,805.30/x
  3. Step 3: Cross multiply
    13,724,506.10x = 20,572,762.35 × 8,041,805.30
  4. Step 4: Simplify right side
    13,724,506.10x = 165,442,149,301,870.47
  5. Step 5: Solve for x
    x = 165,442,149,301,870.47/13,724,506.10
  6. Step 6: Final answer
    x = 12,054,506.60

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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.