Home / 11,497,499.40-17,239,688.10-4,309,267.80

Finding the Fourth Proportional to 11,497,499.40, 17,239,688.10 and 4,309,267.80

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Solution

The fourth proportional to 11,497,499.40, 17,239,688.10 and 4,309,267.80 is: 6,461,442.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,497,499.40 : 17,239,688.10 = 4,309,267.80 : x
  2. Step 2: Convert to fraction form
    11,497,499.40/17,239,688.10 = 4,309,267.80/x
  3. Step 3: Cross multiply
    11,497,499.40x = 17,239,688.10 × 4,309,267.80
  4. Step 4: Simplify right side
    11,497,499.40x = 74,290,432,811,373.19
  5. Step 5: Solve for x
    x = 74,290,432,811,373.19/11,497,499.40
  6. Step 6: Final answer
    x = 6,461,442.63

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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.