Home / 12,308,805.02-18,446,703.77-9,579,647.95

Finding the Fourth Proportional to 12,308,805.02, 18,446,703.77 and 9,579,647.95

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Solution

The fourth proportional to 12,308,805.02, 18,446,703.77 and 9,579,647.95 is: 14,356,627.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,308,805.02 : 18,446,703.77 = 9,579,647.95 : x
  2. Step 2: Convert to fraction form
    12,308,805.02/18,446,703.77 = 9,579,647.95/x
  3. Step 3: Cross multiply
    12,308,805.02x = 18,446,703.77 × 9,579,647.95
  4. Step 4: Simplify right side
    12,308,805.02x = 176,712,927,954,537.75
  5. Step 5: Solve for x
    x = 176,712,927,954,537.75/12,308,805.02
  6. Step 6: Final answer
    x = 14,356,627.44

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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.