Home / 9,053,200.80-13,579,801.20-5,457,116.70

Finding the Fourth Proportional to 9,053,200.80, 13,579,801.20 and 5,457,116.70

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Solution

The fourth proportional to 9,053,200.80, 13,579,801.20 and 5,457,116.70 is: 8,185,675.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,053,200.80 : 13,579,801.20 = 5,457,116.70 : x
  2. Step 2: Convert to fraction form
    9,053,200.80/13,579,801.20 = 5,457,116.70/x
  3. Step 3: Cross multiply
    9,053,200.80x = 13,579,801.20 × 5,457,116.70
  4. Step 4: Simplify right side
    9,053,200.80x = 74,106,559,911,200.03
  5. Step 5: Solve for x
    x = 74,106,559,911,200.03/9,053,200.80
  6. Step 6: Final answer
    x = 8,185,675.05

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Double scale
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Similar ratio
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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.