Home / 8,820,006.90-13,230,010.35-3,771,827.70

Finding the Fourth Proportional to 8,820,006.90, 13,230,010.35 and 3,771,827.70

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Solution

The fourth proportional to 8,820,006.90, 13,230,010.35 and 3,771,827.70 is: 5,657,741.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,820,006.90 : 13,230,010.35 = 3,771,827.70 : x
  2. Step 2: Convert to fraction form
    8,820,006.90/13,230,010.35 = 3,771,827.70/x
  3. Step 3: Cross multiply
    8,820,006.90x = 13,230,010.35 × 3,771,827.70
  4. Step 4: Simplify right side
    8,820,006.90x = 49,901,319,509,416.70
  5. Step 5: Solve for x
    x = 49,901,319,509,416.70/8,820,006.90
  6. Step 6: Final answer
    x = 5,657,741.55

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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.