Home / 11,630,228.28-16,049,715.48-6,473,479.40

Finding the Fourth Proportional to 11,630,228.28, 16,049,715.48 and 6,473,479.40

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Solution

The fourth proportional to 11,630,228.28, 16,049,715.48 and 6,473,479.40 is: 8,933,401.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,630,228.28 : 16,049,715.48 = 6,473,479.40 : x
  2. Step 2: Convert to fraction form
    11,630,228.28/16,049,715.48 = 6,473,479.40/x
  3. Step 3: Cross multiply
    11,630,228.28x = 16,049,715.48 × 6,473,479.40
  4. Step 4: Simplify right side
    11,630,228.28x = 103,897,502,535,641.12
  5. Step 5: Solve for x
    x = 103,897,502,535,641.12/11,630,228.28
  6. Step 6: Final answer
    x = 8,933,401.82

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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.