Home / 11,329,719.48-15,634,816.02-6,173,123.40

Finding the Fourth Proportional to 11,329,719.48, 15,634,816.02 and 6,173,123.40

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Solution

The fourth proportional to 11,329,719.48, 15,634,816.02 and 6,173,123.40 is: 8,518,803.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,329,719.48 : 15,634,816.02 = 6,173,123.40 : x
  2. Step 2: Convert to fraction form
    11,329,719.48/15,634,816.02 = 6,173,123.40/x
  3. Step 3: Cross multiply
    11,329,719.48x = 15,634,816.02 × 6,173,123.40
  4. Step 4: Simplify right side
    11,329,719.48x = 96,515,648,627,756.88
  5. Step 5: Solve for x
    x = 96,515,648,627,756.88/11,329,719.48
  6. Step 6: Final answer
    x = 8,518,803.03

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.