Home / 7,618,532.01-10,513,056.59-4,180,994.48

Finding the Fourth Proportional to 7,618,532.01, 10,513,056.59 and 4,180,994.48

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Solution

The fourth proportional to 7,618,532.01, 10,513,056.59 and 4,180,994.48 is: 5,769,488.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,618,532.01 : 10,513,056.59 = 4,180,994.48 : x
  2. Step 2: Convert to fraction form
    7,618,532.01/10,513,056.59 = 4,180,994.48/x
  3. Step 3: Cross multiply
    7,618,532.01x = 10,513,056.59 × 4,180,994.48
  4. Step 4: Simplify right side
    7,618,532.01x = 43,955,031,570,717.62
  5. Step 5: Solve for x
    x = 43,955,031,570,717.62/7,618,532.01
  6. Step 6: Final answer
    x = 5,769,488.34

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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.