Home / 7,168,693.98-10,748,626.46-3,520,784.46

Finding the Fourth Proportional to 7,168,693.98, 10,748,626.46 and 3,520,784.46

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Solution

The fourth proportional to 7,168,693.98, 10,748,626.46 and 3,520,784.46 is: 5,279,008.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,168,693.98 : 10,748,626.46 = 3,520,784.46 : x
  2. Step 2: Convert to fraction form
    7,168,693.98/10,748,626.46 = 3,520,784.46/x
  3. Step 3: Cross multiply
    7,168,693.98x = 10,748,626.46 × 3,520,784.46
  4. Step 4: Simplify right side
    7,168,693.98x = 37,843,597,006,712.81
  5. Step 5: Solve for x
    x = 37,843,597,006,712.81/7,168,693.98
  6. Step 6: Final answer
    x = 5,279,008.58

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.