Home / 12,077,504.04-16,660,603.08-7,179,242.04

Finding the Fourth Proportional to 12,077,504.04, 16,660,603.08 and 7,179,242.04

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Solution

The fourth proportional to 12,077,504.04, 16,660,603.08 and 7,179,242.04 is: 9,903,577.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,077,504.04 : 16,660,603.08 = 7,179,242.04 : x
  2. Step 2: Convert to fraction form
    12,077,504.04/16,660,603.08 = 7,179,242.04/x
  3. Step 3: Cross multiply
    12,077,504.04x = 16,660,603.08 × 7,179,242.04
  4. Step 4: Simplify right side
    12,077,504.04x = 119,610,502,043,689.48
  5. Step 5: Solve for x
    x = 119,610,502,043,689.48/12,077,504.04
  6. Step 6: Final answer
    x = 9,903,577.90

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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.