Home / 14,561,990.10-21,842,985.15-9,771,974.10

Finding the Fourth Proportional to 14,561,990.10, 21,842,985.15 and 9,771,974.10

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Solution

The fourth proportional to 14,561,990.10, 21,842,985.15 and 9,771,974.10 is: 14,657,961.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,561,990.10 : 21,842,985.15 = 9,771,974.10 : x
  2. Step 2: Convert to fraction form
    14,561,990.10/21,842,985.15 = 9,771,974.10/x
  3. Step 3: Cross multiply
    14,561,990.10x = 21,842,985.15 × 9,771,974.10
  4. Step 4: Simplify right side
    14,561,990.10x = 213,449,085,152,484.59
  5. Step 5: Solve for x
    x = 213,449,085,152,484.59/14,561,990.10
  6. Step 6: Final answer
    x = 14,657,961.15

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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.