Home / 11,746,009.02-16,216,441.98-7,398,821.64

Finding the Fourth Proportional to 11,746,009.02, 16,216,441.98 and 7,398,821.64

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Solution

The fourth proportional to 11,746,009.02, 16,216,441.98 and 7,398,821.64 is: 10,214,751.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,746,009.02 : 16,216,441.98 = 7,398,821.64 : x
  2. Step 2: Convert to fraction form
    11,746,009.02/16,216,441.98 = 7,398,821.64/x
  3. Step 3: Cross multiply
    11,746,009.02x = 16,216,441.98 × 7,398,821.64
  4. Step 4: Simplify right side
    11,746,009.02x = 119,982,561,845,428.44
  5. Step 5: Solve for x
    x = 119,982,561,845,428.44/11,746,009.02
  6. Step 6: Final answer
    x = 10,214,751.38

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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.