Home / 8,400,645-12,600,967.50-2,417,013

Finding the Fourth Proportional to 8,400,645, 12,600,967.50 and 2,417,013

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Solution

The fourth proportional to 8,400,645, 12,600,967.50 and 2,417,013 is: 3,625,519.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,400,645 : 12,600,967.50 = 2,417,013 : x
  2. Step 2: Convert to fraction form
    8,400,645/12,600,967.50 = 2,417,013/x
  3. Step 3: Cross multiply
    8,400,645x = 12,600,967.50 × 2,417,013
  4. Step 4: Simplify right side
    8,400,645x = 30,456,702,260,077.50
  5. Step 5: Solve for x
    x = 30,456,702,260,077.50/8,400,645
  6. Step 6: Final answer
    x = 3,625,519.50

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Double scale
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Similar ratio
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1.5x scale

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.