Home / 10,055,919.60-15,083,879.40-9,426,063.60

Finding the Fourth Proportional to 10,055,919.60, 15,083,879.40 and 9,426,063.60

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Solution

The fourth proportional to 10,055,919.60, 15,083,879.40 and 9,426,063.60 is: 14,139,095.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,055,919.60 : 15,083,879.40 = 9,426,063.60 : x
  2. Step 2: Convert to fraction form
    10,055,919.60/15,083,879.40 = 9,426,063.60/x
  3. Step 3: Cross multiply
    10,055,919.60x = 15,083,879.40 × 9,426,063.60
  4. Step 4: Simplify right side
    10,055,919.60x = 142,181,606,559,129.84
  5. Step 5: Solve for x
    x = 142,181,606,559,129.84/10,055,919.60
  6. Step 6: Final answer
    x = 14,139,095.40

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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.