Home / 10,824,911.43-14,938,376.90-6,473,997.64

Finding the Fourth Proportional to 10,824,911.43, 14,938,376.90 and 6,473,997.64

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Solution

The fourth proportional to 10,824,911.43, 14,938,376.90 and 6,473,997.64 is: 8,934,116.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,824,911.43 : 14,938,376.90 = 6,473,997.64 : x
  2. Step 2: Convert to fraction form
    10,824,911.43/14,938,376.90 = 6,473,997.64/x
  3. Step 3: Cross multiply
    10,824,911.43x = 14,938,376.90 × 6,473,997.64
  4. Step 4: Simplify right side
    10,824,911.43x = 96,711,016,796,030.52
  5. Step 5: Solve for x
    x = 96,711,016,796,030.52/10,824,911.43
  6. Step 6: Final answer
    x = 8,934,116.22

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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.