Home / 8,045,007.70-12,064,303.95-2,652,157.30

Finding the Fourth Proportional to 8,045,007.70, 12,064,303.95 and 2,652,157.30

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Solution

The fourth proportional to 8,045,007.70, 12,064,303.95 and 2,652,157.30 is: 3,977,178.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,045,007.70 : 12,064,303.95 = 2,652,157.30 : x
  2. Step 2: Convert to fraction form
    8,045,007.70/12,064,303.95 = 2,652,157.30/x
  3. Step 3: Cross multiply
    8,045,007.70x = 12,064,303.95 × 2,652,157.30
  4. Step 4: Simplify right side
    8,045,007.70x = 31,996,431,790,411.33
  5. Step 5: Solve for x
    x = 31,996,431,790,411.33/8,045,007.70
  6. Step 6: Final answer
    x = 3,977,178.52

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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.