Home / 14,176,371.60-21,264,557.40-4,078,992.60

Finding the Fourth Proportional to 14,176,371.60, 21,264,557.40 and 4,078,992.60

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Solution

The fourth proportional to 14,176,371.60, 21,264,557.40 and 4,078,992.60 is: 6,118,488.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,176,371.60 : 21,264,557.40 = 4,078,992.60 : x
  2. Step 2: Convert to fraction form
    14,176,371.60/21,264,557.40 = 4,078,992.60/x
  3. Step 3: Cross multiply
    14,176,371.60x = 21,264,557.40 × 4,078,992.60
  4. Step 4: Simplify right side
    14,176,371.60x = 86,737,972,276,875.23
  5. Step 5: Solve for x
    x = 86,737,972,276,875.23/14,176,371.60
  6. Step 6: Final answer
    x = 6,118,488.90

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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.