Home / 7,867,765.32-10,854,636.04-4,768,052.52

Finding the Fourth Proportional to 7,867,765.32, 10,854,636.04 and 4,768,052.52

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Solution

The fourth proportional to 7,867,765.32, 10,854,636.04 and 4,768,052.52 is: 6,578,167.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,867,765.32 : 10,854,636.04 = 4,768,052.52 : x
  2. Step 2: Convert to fraction form
    7,867,765.32/10,854,636.04 = 4,768,052.52/x
  3. Step 3: Cross multiply
    7,867,765.32x = 10,854,636.04 × 4,768,052.52
  4. Step 4: Simplify right side
    7,867,765.32x = 51,755,474,724,204.81
  5. Step 5: Solve for x
    x = 51,755,474,724,204.81/7,867,765.32
  6. Step 6: Final answer
    x = 6,578,167.07

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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.