Home / 13,257,097.59-19,885,657.55-6,338,949.25

Finding the Fourth Proportional to 13,257,097.59, 19,885,657.55 and 6,338,949.25

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Solution

The fourth proportional to 13,257,097.59, 19,885,657.55 and 6,338,949.25 is: 9,508,429.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,257,097.59 : 19,885,657.55 = 6,338,949.25 : x
  2. Step 2: Convert to fraction form
    13,257,097.59/19,885,657.55 = 6,338,949.25/x
  3. Step 3: Cross multiply
    13,257,097.59x = 19,885,657.55 × 6,338,949.25
  4. Step 4: Simplify right side
    13,257,097.59x = 126,054,173,968,206.06
  5. Step 5: Solve for x
    x = 126,054,173,968,206.06/13,257,097.59
  6. Step 6: Final answer
    x = 9,508,429.21

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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.