Home / 14,154,915.03-21,232,159.20-6,368,330.38

Finding the Fourth Proportional to 14,154,915.03, 21,232,159.20 and 6,368,330.38

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Solution

The fourth proportional to 14,154,915.03, 21,232,159.20 and 6,368,330.38 is: 9,552,399.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,154,915.03 : 21,232,159.20 = 6,368,330.38 : x
  2. Step 2: Convert to fraction form
    14,154,915.03/21,232,159.20 = 6,368,330.38/x
  3. Step 3: Cross multiply
    14,154,915.03x = 21,232,159.20 × 6,368,330.38
  4. Step 4: Simplify right side
    14,154,915.03x = 135,213,404,466,356.48
  5. Step 5: Solve for x
    x = 135,213,404,466,356.48/14,154,915.03
  6. Step 6: Final answer
    x = 9,552,399.59

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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.