Home / 9,018,649.95-13,527,979.54-2,195,224.31

Finding the Fourth Proportional to 9,018,649.95, 13,527,979.54 and 2,195,224.31

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Solution

The fourth proportional to 9,018,649.95, 13,527,979.54 and 2,195,224.31 is: 3,292,837.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,018,649.95 : 13,527,979.54 = 2,195,224.31 : x
  2. Step 2: Convert to fraction form
    9,018,649.95/13,527,979.54 = 2,195,224.31/x
  3. Step 3: Cross multiply
    9,018,649.95x = 13,527,979.54 × 2,195,224.31
  4. Step 4: Simplify right side
    9,018,649.95x = 29,696,949,496,952.71
  5. Step 5: Solve for x
    x = 29,696,949,496,952.71/9,018,649.95
  6. Step 6: Final answer
    x = 3,292,837.58

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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.