Home / 6,552,003.40-9,828,005.10-4,284,521.80

Finding the Fourth Proportional to 6,552,003.40, 9,828,005.10 and 4,284,521.80

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Solution

The fourth proportional to 6,552,003.40, 9,828,005.10 and 4,284,521.80 is: 6,426,782.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,552,003.40 : 9,828,005.10 = 4,284,521.80 : x
  2. Step 2: Convert to fraction form
    6,552,003.40/9,828,005.10 = 4,284,521.80/x
  3. Step 3: Cross multiply
    6,552,003.40x = 9,828,005.10 × 4,284,521.80
  4. Step 4: Simplify right side
    6,552,003.40x = 42,108,302,101,461.18
  5. Step 5: Solve for x
    x = 42,108,302,101,461.18/6,552,003.40
  6. Step 6: Final answer
    x = 6,426,782.70

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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.