Home / 9,027,689.52-12,458,440.80-4,953,307.44

Finding the Fourth Proportional to 9,027,689.52, 12,458,440.80 and 4,953,307.44

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Solution

The fourth proportional to 9,027,689.52, 12,458,440.80 and 4,953,307.44 is: 6,835,690.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,027,689.52 : 12,458,440.80 = 4,953,307.44 : x
  2. Step 2: Convert to fraction form
    9,027,689.52/12,458,440.80 = 4,953,307.44/x
  3. Step 3: Cross multiply
    9,027,689.52x = 12,458,440.80 × 4,953,307.44
  4. Step 4: Simplify right side
    9,027,689.52x = 61,710,487,505,439.56
  5. Step 5: Solve for x
    x = 61,710,487,505,439.56/9,027,689.52
  6. Step 6: Final answer
    x = 6,835,690.06

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.