Home / 7,802,742.72-10,767,800.70-4,365,041.16

Finding the Fourth Proportional to 7,802,742.72, 10,767,800.70 and 4,365,041.16

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Solution

The fourth proportional to 7,802,742.72, 10,767,800.70 and 4,365,041.16 is: 6,023,765.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,802,742.72 : 10,767,800.70 = 4,365,041.16 : x
  2. Step 2: Convert to fraction form
    7,802,742.72/10,767,800.70 = 4,365,041.16/x
  3. Step 3: Cross multiply
    7,802,742.72x = 10,767,800.70 × 4,365,041.16
  4. Step 4: Simplify right side
    7,802,742.72x = 47,001,893,258,176.81
  5. Step 5: Solve for x
    x = 47,001,893,258,176.81/7,802,742.72
  6. Step 6: Final answer
    x = 6,023,765.61

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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.