Home / 11,116,643.76-16,663,404.36-4,297,900.08

Finding the Fourth Proportional to 11,116,643.76, 16,663,404.36 and 4,297,900.08

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Solution

The fourth proportional to 11,116,643.76, 16,663,404.36 and 4,297,900.08 is: 6,442,380.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,116,643.76 : 16,663,404.36 = 4,297,900.08 : x
  2. Step 2: Convert to fraction form
    11,116,643.76/16,663,404.36 = 4,297,900.08/x
  3. Step 3: Cross multiply
    11,116,643.76x = 16,663,404.36 × 4,297,900.08
  4. Step 4: Simplify right side
    11,116,643.76x = 71,617,646,931,916.34
  5. Step 5: Solve for x
    x = 71,617,646,931,916.34/11,116,643.76
  6. Step 6: Final answer
    x = 6,442,380.32

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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.