Home / 13,663,030.73-18,854,467.08-7,468,025.18

Finding the Fourth Proportional to 13,663,030.73, 18,854,467.08 and 7,468,025.18

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Solution

The fourth proportional to 13,663,030.73, 18,854,467.08 and 7,468,025.18 is: 10,305,593.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,663,030.73 : 18,854,467.08 = 7,468,025.18 : x
  2. Step 2: Convert to fraction form
    13,663,030.73/18,854,467.08 = 7,468,025.18/x
  3. Step 3: Cross multiply
    13,663,030.73x = 18,854,467.08 × 7,468,025.18
  4. Step 4: Simplify right side
    13,663,030.73x = 140,805,634,956,057.22
  5. Step 5: Solve for x
    x = 140,805,634,956,057.22/13,663,030.73
  6. Step 6: Final answer
    x = 10,305,593.08

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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.