Home / 8,712,966.54-13,070,074.04-2,323,185.42

Finding the Fourth Proportional to 8,712,966.54, 13,070,074.04 and 2,323,185.42

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Solution

The fourth proportional to 8,712,966.54, 13,070,074.04 and 2,323,185.42 is: 3,484,944.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,712,966.54 : 13,070,074.04 = 2,323,185.42 : x
  2. Step 2: Convert to fraction form
    8,712,966.54/13,070,074.04 = 2,323,185.42/x
  3. Step 3: Cross multiply
    8,712,966.54x = 13,070,074.04 × 2,323,185.42
  4. Step 4: Simplify right side
    8,712,966.54x = 30,364,205,448,048.49
  5. Step 5: Solve for x
    x = 30,364,205,448,048.49/8,712,966.54
  6. Step 6: Final answer
    x = 3,484,944.57

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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.