Home / 14,878,718.02-22,284,098.03-7,103,101.96

Finding the Fourth Proportional to 14,878,718.02, 22,284,098.03 and 7,103,101.96

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Solution

The fourth proportional to 14,878,718.02, 22,284,098.03 and 7,103,101.96 is: 10,638,431.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,878,718.02 : 22,284,098.03 = 7,103,101.96 : x
  2. Step 2: Convert to fraction form
    14,878,718.02/22,284,098.03 = 7,103,101.96/x
  3. Step 3: Cross multiply
    14,878,718.02x = 22,284,098.03 × 7,103,101.96
  4. Step 4: Simplify right side
    14,878,718.02x = 158,286,220,393,725.16
  5. Step 5: Solve for x
    x = 158,286,220,393,725.16/14,878,718.02
  6. Step 6: Final answer
    x = 10,638,431.36

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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.