Home / 13,547,009.94-18,694,883.46-7,352,055

Finding the Fourth Proportional to 13,547,009.94, 18,694,883.46 and 7,352,055

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Solution

The fourth proportional to 13,547,009.94, 18,694,883.46 and 7,352,055 is: 10,145,841.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,547,009.94 : 18,694,883.46 = 7,352,055 : x
  2. Step 2: Convert to fraction form
    13,547,009.94/18,694,883.46 = 7,352,055/x
  3. Step 3: Cross multiply
    13,547,009.94x = 18,694,883.46 × 7,352,055
  4. Step 4: Simplify right side
    13,547,009.94x = 137,445,811,416,510.31
  5. Step 5: Solve for x
    x = 137,445,811,416,510.31/13,547,009.94
  6. Step 6: Final answer
    x = 10,145,841.19

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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.