Home / 9,877,508.20-14,890,295.50-9,219,111.58

Finding the Fourth Proportional to 9,877,508.20, 14,890,295.50 and 9,219,111.58

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Solution

The fourth proportional to 9,877,508.20, 14,890,295.50 and 9,219,111.58 is: 13,897,765.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,877,508.20 : 14,890,295.50 = 9,219,111.58 : x
  2. Step 2: Convert to fraction form
    9,877,508.20/14,890,295.50 = 9,219,111.58/x
  3. Step 3: Cross multiply
    9,877,508.20x = 14,890,295.50 × 9,219,111.58
  4. Step 4: Simplify right side
    9,877,508.20x = 137,275,295,673,671.89
  5. Step 5: Solve for x
    x = 137,275,295,673,671.89/9,877,508.20
  6. Step 6: Final answer
    x = 13,897,765.80

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.