Home / 9,201,215.14-12,697,511.72-5,014,937.70

Finding the Fourth Proportional to 9,201,215.14, 12,697,511.72 and 5,014,937.70

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Solution

The fourth proportional to 9,201,215.14, 12,697,511.72 and 5,014,937.70 is: 6,920,524.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,201,215.14 : 12,697,511.72 = 5,014,937.70 : x
  2. Step 2: Convert to fraction form
    9,201,215.14/12,697,511.72 = 5,014,937.70/x
  3. Step 3: Cross multiply
    9,201,215.14x = 12,697,511.72 × 5,014,937.70
  4. Step 4: Simplify right side
    9,201,215.14x = 63,677,230,220,819.85
  5. Step 5: Solve for x
    x = 63,677,230,220,819.85/9,201,215.14
  6. Step 6: Final answer
    x = 6,920,524.00

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1.5x scale

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.