Home / 15,438,230.24-21,307,308-8,564,926.64

Finding the Fourth Proportional to 15,438,230.24, 21,307,308 and 8,564,926.64

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Solution

The fourth proportional to 15,438,230.24, 21,307,308 and 8,564,926.64 is: 11,821,013.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,438,230.24 : 21,307,308 = 8,564,926.64 : x
  2. Step 2: Convert to fraction form
    15,438,230.24/21,307,308 = 8,564,926.64/x
  3. Step 3: Cross multiply
    15,438,230.24x = 21,307,308 × 8,564,926.64
  4. Step 4: Simplify right side
    15,438,230.24x = 182,495,529,915,885.12
  5. Step 5: Solve for x
    x = 182,495,529,915,885.12/15,438,230.24
  6. Step 6: Final answer
    x = 11,821,013.62

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1.5x scale

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.