Home / 10,234,838.66-14,118,156.70-6,613,166.66

Finding the Fourth Proportional to 10,234,838.66, 14,118,156.70 and 6,613,166.66

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Solution

The fourth proportional to 10,234,838.66, 14,118,156.70 and 6,613,166.66 is: 9,122,344.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,234,838.66 : 14,118,156.70 = 6,613,166.66 : x
  2. Step 2: Convert to fraction form
    10,234,838.66/14,118,156.70 = 6,613,166.66/x
  3. Step 3: Cross multiply
    10,234,838.66x = 14,118,156.70 × 6,613,166.66
  4. Step 4: Simplify right side
    10,234,838.66x = 93,365,723,101,971.92
  5. Step 5: Solve for x
    x = 93,365,723,101,971.92/10,234,838.66
  6. Step 6: Final answer
    x = 9,122,344.40

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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.