Home / 6,603,137.40-9,904,706.10-6,018,552.30

Finding the Fourth Proportional to 6,603,137.40, 9,904,706.10 and 6,018,552.30

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Solution

The fourth proportional to 6,603,137.40, 9,904,706.10 and 6,018,552.30 is: 9,027,828.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,603,137.40 : 9,904,706.10 = 6,018,552.30 : x
  2. Step 2: Convert to fraction form
    6,603,137.40/9,904,706.10 = 6,018,552.30/x
  3. Step 3: Cross multiply
    6,603,137.40x = 9,904,706.10 × 6,018,552.30
  4. Step 4: Simplify right side
    6,603,137.40x = 59,611,991,678,979.02
  5. Step 5: Solve for x
    x = 59,611,991,678,979.02/6,603,137.40
  6. Step 6: Final answer
    x = 9,027,828.45

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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.