Home / 13,549,124.83-20,320,433.08-6,255,576.93

Finding the Fourth Proportional to 13,549,124.83, 20,320,433.08 and 6,255,576.93

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Solution

The fourth proportional to 13,549,124.83, 20,320,433.08 and 6,255,576.93 is: 9,381,862.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,549,124.83 : 20,320,433.08 = 6,255,576.93 : x
  2. Step 2: Convert to fraction form
    13,549,124.83/20,320,433.08 = 6,255,576.93/x
  3. Step 3: Cross multiply
    13,549,124.83x = 20,320,433.08 × 6,255,576.93
  4. Step 4: Simplify right side
    13,549,124.83x = 127,116,032,382,856.83
  5. Step 5: Solve for x
    x = 127,116,032,382,856.83/13,549,124.83
  6. Step 6: Final answer
    x = 9,381,862.96

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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.