Home / 14,205,432.32-19,590,423.12-9,308,876

Finding the Fourth Proportional to 14,205,432.32, 19,590,423.12 and 9,308,876

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Solution

The fourth proportional to 14,205,432.32, 19,590,423.12 and 9,308,876 is: 12,837,681.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,205,432.32 : 19,590,423.12 = 9,308,876 : x
  2. Step 2: Convert to fraction form
    14,205,432.32/19,590,423.12 = 9,308,876/x
  3. Step 3: Cross multiply
    14,205,432.32x = 19,590,423.12 × 9,308,876
  4. Step 4: Simplify right side
    14,205,432.32x = 182,364,819,611,613.12
  5. Step 5: Solve for x
    x = 182,364,819,611,613.12/14,205,432.32
  6. Step 6: Final answer
    x = 12,837,681.78

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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.