Home / 12,287,454.42-16,957,094.36-6,706,006.56

Finding the Fourth Proportional to 12,287,454.42, 16,957,094.36 and 6,706,006.56

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Solution

The fourth proportional to 12,287,454.42, 16,957,094.36 and 6,706,006.56 is: 9,254,511.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,287,454.42 : 16,957,094.36 = 6,706,006.56 : x
  2. Step 2: Convert to fraction form
    12,287,454.42/16,957,094.36 = 6,706,006.56/x
  3. Step 3: Cross multiply
    12,287,454.42x = 16,957,094.36 × 6,706,006.56
  4. Step 4: Simplify right side
    12,287,454.42x = 113,714,386,016,698.98
  5. Step 5: Solve for x
    x = 113,714,386,016,698.98/12,287,454.42
  6. Step 6: Final answer
    x = 9,254,511.32

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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.