Home / 13,549,528-20,328,284.58-5,458,340.08

Finding the Fourth Proportional to 13,549,528, 20,328,284.58 and 5,458,340.08

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Solution

The fourth proportional to 13,549,528, 20,328,284.58 and 5,458,340.08 is: 8,189,118.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,549,528 : 20,328,284.58 = 5,458,340.08 : x
  2. Step 2: Convert to fraction form
    13,549,528/20,328,284.58 = 5,458,340.08/x
  3. Step 3: Cross multiply
    13,549,528x = 20,328,284.58 × 5,458,340.08
  4. Step 4: Simplify right side
    13,549,528x = 110,958,690,480,659.95
  5. Step 5: Solve for x
    x = 110,958,690,480,659.95/13,549,528
  6. Step 6: Final answer
    x = 8,189,118.51

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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.