Home / 5,000,119.55-7,500,124.60-1,213,602.42

Finding the Fourth Proportional to 5,000,119.55, 7,500,124.60 and 1,213,602.42

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Solution

The fourth proportional to 5,000,119.55, 7,500,124.60 and 1,213,602.42 is: 1,820,390.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,000,119.55 : 7,500,124.60 = 1,213,602.42 : x
  2. Step 2: Convert to fraction form
    5,000,119.55/7,500,124.60 = 1,213,602.42/x
  3. Step 3: Cross multiply
    5,000,119.55x = 7,500,124.60 × 1,213,602.42
  4. Step 4: Simplify right side
    5,000,119.55x = 9,102,169,361,827.53
  5. Step 5: Solve for x
    x = 9,102,169,361,827.53/5,000,119.55
  6. Step 6: Final answer
    x = 1,820,390.35

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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.