Home / 13,310,680.40-19,966,020.60-4,335,232.40

Finding the Fourth Proportional to 13,310,680.40, 19,966,020.60 and 4,335,232.40

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Solution

The fourth proportional to 13,310,680.40, 19,966,020.60 and 4,335,232.40 is: 6,502,848.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,310,680.40 : 19,966,020.60 = 4,335,232.40 : x
  2. Step 2: Convert to fraction form
    13,310,680.40/19,966,020.60 = 4,335,232.40/x
  3. Step 3: Cross multiply
    13,310,680.40x = 19,966,020.60 × 4,335,232.40
  4. Step 4: Simplify right side
    13,310,680.40x = 86,557,339,404,187.45
  5. Step 5: Solve for x
    x = 86,557,339,404,187.45/13,310,680.40
  6. Step 6: Final answer
    x = 6,502,848.60

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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.