Home / 8,406,728.75-12,610,105.28-2,341,477.91

Finding the Fourth Proportional to 8,406,728.75, 12,610,105.28 and 2,341,477.91

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Solution

The fourth proportional to 8,406,728.75, 12,610,105.28 and 2,341,477.91 is: 3,512,220.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,406,728.75 : 12,610,105.28 = 2,341,477.91 : x
  2. Step 2: Convert to fraction form
    8,406,728.75/12,610,105.28 = 2,341,477.91/x
  3. Step 3: Cross multiply
    8,406,728.75x = 12,610,105.28 × 2,341,477.91
  4. Step 4: Simplify right side
    8,406,728.75x = 29,526,282,955,894.36
  5. Step 5: Solve for x
    x = 29,526,282,955,894.36/8,406,728.75
  6. Step 6: Final answer
    x = 3,512,220.25

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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.