Home / 13,593,848.49-18,759,589.07-7,398,880.61

Finding the Fourth Proportional to 13,593,848.49, 18,759,589.07 and 7,398,880.61

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Solution

The fourth proportional to 13,593,848.49, 18,759,589.07 and 7,398,880.61 is: 10,210,497.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,593,848.49 : 18,759,589.07 = 7,398,880.61 : x
  2. Step 2: Convert to fraction form
    13,593,848.49/18,759,589.07 = 7,398,880.61/x
  3. Step 3: Cross multiply
    13,593,848.49x = 18,759,589.07 × 7,398,880.61
  4. Step 4: Simplify right side
    13,593,848.49x = 138,799,959,690,798.61
  5. Step 5: Solve for x
    x = 138,799,959,690,798.61/13,593,848.49
  6. Step 6: Final answer
    x = 10,210,497.77

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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.