Home / 9,898,310.80-14,847,466.20-9,180,865.45

Finding the Fourth Proportional to 9,898,310.80, 14,847,466.20 and 9,180,865.45

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Solution

The fourth proportional to 9,898,310.80, 14,847,466.20 and 9,180,865.45 is: 13,771,298.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,898,310.80 : 14,847,466.20 = 9,180,865.45 : x
  2. Step 2: Convert to fraction form
    9,898,310.80/14,847,466.20 = 9,180,865.45/x
  3. Step 3: Cross multiply
    9,898,310.80x = 14,847,466.20 × 9,180,865.45
  4. Step 4: Simplify right side
    9,898,310.80x = 136,312,589,455,622.77
  5. Step 5: Solve for x
    x = 136,312,589,455,622.77/9,898,310.80
  6. Step 6: Final answer
    x = 13,771,298.18

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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.