Home / 7,895,312.64-11,841,197.52-3,631,384.32

Finding the Fourth Proportional to 7,895,312.64, 11,841,197.52 and 3,631,384.32

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Solution

The fourth proportional to 7,895,312.64, 11,841,197.52 and 3,631,384.32 is: 5,446,261.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,895,312.64 : 11,841,197.52 = 3,631,384.32 : x
  2. Step 2: Convert to fraction form
    7,895,312.64/11,841,197.52 = 3,631,384.32/x
  3. Step 3: Cross multiply
    7,895,312.64x = 11,841,197.52 × 3,631,384.32
  4. Step 4: Simplify right side
    7,895,312.64x = 42,999,939,004,150.88
  5. Step 5: Solve for x
    x = 42,999,939,004,150.88/7,895,312.64
  6. Step 6: Final answer
    x = 5,446,261.72

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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.