Home / 8,854,727.40-13,282,091.10-7,280,087.40

Finding the Fourth Proportional to 8,854,727.40, 13,282,091.10 and 7,280,087.40

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Solution

The fourth proportional to 8,854,727.40, 13,282,091.10 and 7,280,087.40 is: 10,920,131.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,854,727.40 : 13,282,091.10 = 7,280,087.40 : x
  2. Step 2: Convert to fraction form
    8,854,727.40/13,282,091.10 = 7,280,087.40/x
  3. Step 3: Cross multiply
    8,854,727.40x = 13,282,091.10 × 7,280,087.40
  4. Step 4: Simplify right side
    8,854,727.40x = 96,694,784,062,762.14
  5. Step 5: Solve for x
    x = 96,694,784,062,762.14/8,854,727.40
  6. Step 6: Final answer
    x = 10,920,131.10

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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.