Home / 14,814,445.76-20,444,729.44-8,287,686.08

Finding the Fourth Proportional to 14,814,445.76, 20,444,729.44 and 8,287,686.08

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Solution

The fourth proportional to 14,814,445.76, 20,444,729.44 and 8,287,686.08 is: 11,437,451.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,814,445.76 : 20,444,729.44 = 8,287,686.08 : x
  2. Step 2: Convert to fraction form
    14,814,445.76/20,444,729.44 = 8,287,686.08/x
  3. Step 3: Cross multiply
    14,814,445.76x = 20,444,729.44 × 8,287,686.08
  4. Step 4: Simplify right side
    14,814,445.76x = 169,439,499,589,254.22
  5. Step 5: Solve for x
    x = 169,439,499,589,254.22/14,814,445.76
  6. Step 6: Final answer
    x = 11,437,451.14

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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.