Home / 13,605,498.96-18,775,586.88-7,493,927.52

Finding the Fourth Proportional to 13,605,498.96, 18,775,586.88 and 7,493,927.52

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Solution

The fourth proportional to 13,605,498.96, 18,775,586.88 and 7,493,927.52 is: 10,341,619.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,605,498.96 : 18,775,586.88 = 7,493,927.52 : x
  2. Step 2: Convert to fraction form
    13,605,498.96/18,775,586.88 = 7,493,927.52/x
  3. Step 3: Cross multiply
    13,605,498.96x = 18,775,586.88 × 7,493,927.52
  4. Step 4: Simplify right side
    13,605,498.96x = 140,702,887,224,182.92
  5. Step 5: Solve for x
    x = 140,702,887,224,182.92/13,605,498.96
  6. Step 6: Final answer
    x = 10,341,619.05

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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.