Home / 11,115,403.34-15,338,926.54-6,154,065.35

Finding the Fourth Proportional to 11,115,403.34, 15,338,926.54 and 6,154,065.35

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Solution

The fourth proportional to 11,115,403.34, 15,338,926.54 and 6,154,065.35 is: 8,492,427.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,115,403.34 : 15,338,926.54 = 6,154,065.35 : x
  2. Step 2: Convert to fraction form
    11,115,403.34/15,338,926.54 = 6,154,065.35/x
  3. Step 3: Cross multiply
    11,115,403.34x = 15,338,926.54 × 6,154,065.35
  4. Step 4: Simplify right side
    11,115,403.34x = 94,396,756,314,528.31
  5. Step 5: Solve for x
    x = 94,396,756,314,528.31/11,115,403.34
  6. Step 6: Final answer
    x = 8,492,427.44

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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.