Home / 12,746,146.10-17,589,459.25-6,944,975.86

Finding the Fourth Proportional to 12,746,146.10, 17,589,459.25 and 6,944,975.86

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Solution

The fourth proportional to 12,746,146.10, 17,589,459.25 and 6,944,975.86 is: 9,583,945.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,746,146.10 : 17,589,459.25 = 6,944,975.86 : x
  2. Step 2: Convert to fraction form
    12,746,146.10/17,589,459.25 = 6,944,975.86/x
  3. Step 3: Cross multiply
    12,746,146.10x = 17,589,459.25 × 6,944,975.86
  4. Step 4: Simplify right side
    12,746,146.10x = 122,158,369,881,703.70
  5. Step 5: Solve for x
    x = 122,158,369,881,703.70/12,746,146.10
  6. Step 6: Final answer
    x = 9,583,945.53

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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.