Home / 8,556,359.60-12,834,415.32-2,079,482.96

Finding the Fourth Proportional to 8,556,359.60, 12,834,415.32 and 2,079,482.96

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Solution

The fourth proportional to 8,556,359.60, 12,834,415.32 and 2,079,482.96 is: 3,119,194.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,556,359.60 : 12,834,415.32 = 2,079,482.96 : x
  2. Step 2: Convert to fraction form
    8,556,359.60/12,834,415.32 = 2,079,482.96/x
  3. Step 3: Cross multiply
    8,556,359.60x = 12,834,415.32 × 2,079,482.96
  4. Step 4: Simplify right side
    8,556,359.60x = 26,688,947,959,502.95
  5. Step 5: Solve for x
    x = 26,688,947,959,502.95/8,556,359.60
  6. Step 6: Final answer
    x = 3,119,194.28

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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.