Home / 14,807,028-20,434,739.93-8,281,264.67

Finding the Fourth Proportional to 14,807,028, 20,434,739.93 and 8,281,264.67

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Solution

The fourth proportional to 14,807,028, 20,434,739.93 and 8,281,264.67 is: 11,428,727.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,807,028 : 20,434,739.93 = 8,281,264.67 : x
  2. Step 2: Convert to fraction form
    14,807,028/20,434,739.93 = 8,281,264.67/x
  3. Step 3: Cross multiply
    14,807,028x = 20,434,739.93 × 8,281,264.67
  4. Step 4: Simplify right side
    14,807,028x = 169,225,489,679,367.25
  5. Step 5: Solve for x
    x = 169,225,489,679,367.25/14,807,028
  6. Step 6: Final answer
    x = 11,428,727.61

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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.