Home / 11,802,547.97-17,703,009.37-7,254,298.74

Finding the Fourth Proportional to 11,802,547.97, 17,703,009.37 and 7,254,298.74

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Solution

The fourth proportional to 11,802,547.97, 17,703,009.37 and 7,254,298.74 is: 10,880,948.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,802,547.97 : 17,703,009.37 = 7,254,298.74 : x
  2. Step 2: Convert to fraction form
    11,802,547.97/17,703,009.37 = 7,254,298.74/x
  3. Step 3: Cross multiply
    11,802,547.97x = 17,703,009.37 × 7,254,298.74
  4. Step 4: Simplify right side
    11,802,547.97x = 128,422,918,642,453.36
  5. Step 5: Solve for x
    x = 128,422,918,642,453.36/11,802,547.97
  6. Step 6: Final answer
    x = 10,880,948.67

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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.