Home / 10,460,505.39-15,690,914.61-3,983,938.41

Finding the Fourth Proportional to 10,460,505.39, 15,690,914.61 and 3,983,938.41

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Solution

The fourth proportional to 10,460,505.39, 15,690,914.61 and 3,983,938.41 is: 5,975,967.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,460,505.39 : 15,690,914.61 = 3,983,938.41 : x
  2. Step 2: Convert to fraction form
    10,460,505.39/15,690,914.61 = 3,983,938.41/x
  3. Step 3: Cross multiply
    10,460,505.39x = 15,690,914.61 × 3,983,938.41
  4. Step 4: Simplify right side
    10,460,505.39x = 62,511,637,402,809.17
  5. Step 5: Solve for x
    x = 62,511,637,402,809.17/10,460,505.39
  6. Step 6: Final answer
    x = 5,975,967.23

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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.