Home / 10,371,857.10-14,312,787.59-5,725,542.35

Finding the Fourth Proportional to 10,371,857.10, 14,312,787.59 and 5,725,542.35

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Solution

The fourth proportional to 10,371,857.10, 14,312,787.59 and 5,725,542.35 is: 7,901,041.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,371,857.10 : 14,312,787.59 = 5,725,542.35 : x
  2. Step 2: Convert to fraction form
    10,371,857.10/14,312,787.59 = 5,725,542.35/x
  3. Step 3: Cross multiply
    10,371,857.10x = 14,312,787.59 × 5,725,542.35
  4. Step 4: Simplify right side
    10,371,857.10x = 81,948,471,392,907.78
  5. Step 5: Solve for x
    x = 81,948,471,392,907.78/10,371,857.10
  6. Step 6: Final answer
    x = 7,901,041.31

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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.