Home / 15,453,613.80-23,180,420.70-6,934,228.20

Finding the Fourth Proportional to 15,453,613.80, 23,180,420.70 and 6,934,228.20

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Solution

The fourth proportional to 15,453,613.80, 23,180,420.70 and 6,934,228.20 is: 10,401,342.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,453,613.80 : 23,180,420.70 = 6,934,228.20 : x
  2. Step 2: Convert to fraction form
    15,453,613.80/23,180,420.70 = 6,934,228.20/x
  3. Step 3: Cross multiply
    15,453,613.80x = 23,180,420.70 × 6,934,228.20
  4. Step 4: Simplify right side
    15,453,613.80x = 160,738,326,905,803.75
  5. Step 5: Solve for x
    x = 160,738,326,905,803.75/15,453,613.80
  6. Step 6: Final answer
    x = 10,401,342.30

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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.