Home / 8,318,807.80-12,478,211.70-2,334,398.20

Finding the Fourth Proportional to 8,318,807.80, 12,478,211.70 and 2,334,398.20

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Solution

The fourth proportional to 8,318,807.80, 12,478,211.70 and 2,334,398.20 is: 3,501,597.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,318,807.80 : 12,478,211.70 = 2,334,398.20 : x
  2. Step 2: Convert to fraction form
    8,318,807.80/12,478,211.70 = 2,334,398.20/x
  3. Step 3: Cross multiply
    8,318,807.80x = 12,478,211.70 × 2,334,398.20
  4. Step 4: Simplify right side
    8,318,807.80x = 29,129,114,931,698.94
  5. Step 5: Solve for x
    x = 29,129,114,931,698.94/8,318,807.80
  6. Step 6: Final answer
    x = 3,501,597.30

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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.