Home / 8,513,333.72-11,748,783.66-4,793,446

Finding the Fourth Proportional to 8,513,333.72, 11,748,783.66 and 4,793,446

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Solution

The fourth proportional to 8,513,333.72, 11,748,783.66 and 4,793,446 is: 6,615,171.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,513,333.72 : 11,748,783.66 = 4,793,446 : x
  2. Step 2: Convert to fraction form
    8,513,333.72/11,748,783.66 = 4,793,446/x
  3. Step 3: Cross multiply
    8,513,333.72x = 11,748,783.66 × 4,793,446
  4. Step 4: Simplify right side
    8,513,333.72x = 56,317,160,039,892.36
  5. Step 5: Solve for x
    x = 56,317,160,039,892.36/8,513,333.72
  6. Step 6: Final answer
    x = 6,615,171.20

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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.