Home / 9,048,012.30-12,486,340.59-4,918,053.15

Finding the Fourth Proportional to 9,048,012.30, 12,486,340.59 and 4,918,053.15

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Solution

The fourth proportional to 9,048,012.30, 12,486,340.59 and 4,918,053.15 is: 6,786,958.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,048,012.30 : 12,486,340.59 = 4,918,053.15 : x
  2. Step 2: Convert to fraction form
    9,048,012.30/12,486,340.59 = 4,918,053.15/x
  3. Step 3: Cross multiply
    9,048,012.30x = 12,486,340.59 × 4,918,053.15
  4. Step 4: Simplify right side
    9,048,012.30x = 61,408,486,670,622.36
  5. Step 5: Solve for x
    x = 61,408,486,670,622.36/9,048,012.30
  6. Step 6: Final answer
    x = 6,786,958.80

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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.