Home / 8,671,702.10-12,994,042.35-3,277,409.90

Finding the Fourth Proportional to 8,671,702.10, 12,994,042.35 and 3,277,409.90

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Solution

The fourth proportional to 8,671,702.10, 12,994,042.35 and 3,277,409.90 is: 4,911,008.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,671,702.10 : 12,994,042.35 = 3,277,409.90 : x
  2. Step 2: Convert to fraction form
    8,671,702.10/12,994,042.35 = 3,277,409.90/x
  3. Step 3: Cross multiply
    8,671,702.10x = 12,994,042.35 × 3,277,409.90
  4. Step 4: Simplify right side
    8,671,702.10x = 42,586,803,038,909.27
  5. Step 5: Solve for x
    x = 42,586,803,038,909.27/8,671,702.10
  6. Step 6: Final answer
    x = 4,911,008.54

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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.