Home / 11,116,486.70-15,341,231.10-6,154,928

Finding the Fourth Proportional to 11,116,486.70, 15,341,231.10 and 6,154,928

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Solution

The fourth proportional to 11,116,486.70, 15,341,231.10 and 6,154,928 is: 8,494,066.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,116,486.70 : 15,341,231.10 = 6,154,928 : x
  2. Step 2: Convert to fraction form
    11,116,486.70/15,341,231.10 = 6,154,928/x
  3. Step 3: Cross multiply
    11,116,486.70x = 15,341,231.10 × 6,154,928
  4. Step 4: Simplify right side
    11,116,486.70x = 94,424,172,851,860.80
  5. Step 5: Solve for x
    x = 94,424,172,851,860.80/11,116,486.70
  6. Step 6: Final answer
    x = 8,494,066.10

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.