Home / 13,310,688.34-19,966,033.32-4,335,240.34

Finding the Fourth Proportional to 13,310,688.34, 19,966,033.32 and 4,335,240.34

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Solution

The fourth proportional to 13,310,688.34, 19,966,033.32 and 4,335,240.34 is: 6,502,860.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,310,688.34 : 19,966,033.32 = 4,335,240.34 : x
  2. Step 2: Convert to fraction form
    13,310,688.34/19,966,033.32 = 4,335,240.34/x
  3. Step 3: Cross multiply
    13,310,688.34x = 19,966,033.32 × 4,335,240.34
  4. Step 4: Simplify right side
    13,310,688.34x = 86,557,553,078,648.12
  5. Step 5: Solve for x
    x = 86,557,553,078,648.12/13,310,688.34
  6. Step 6: Final answer
    x = 6,502,860.77

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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.