Home / 13,549,123.08-20,320,430.46-6,255,575.18

Finding the Fourth Proportional to 13,549,123.08, 20,320,430.46 and 6,255,575.18

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Solution

The fourth proportional to 13,549,123.08, 20,320,430.46 and 6,255,575.18 is: 9,381,860.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,549,123.08 : 20,320,430.46 = 6,255,575.18 : x
  2. Step 2: Convert to fraction form
    13,549,123.08/20,320,430.46 = 6,255,575.18/x
  3. Step 3: Cross multiply
    13,549,123.08x = 20,320,430.46 × 6,255,575.18
  4. Step 4: Simplify right side
    13,549,123.08x = 127,115,980,330,889.83
  5. Step 5: Solve for x
    x = 127,115,980,330,889.83/13,549,123.08
  6. Step 6: Final answer
    x = 9,381,860.33

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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.