Home / 10,456,300.40-15,690,023.40-4,066,761.20

Finding the Fourth Proportional to 10,456,300.40, 15,690,023.40 and 4,066,761.20

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Solution

The fourth proportional to 10,456,300.40, 15,690,023.40 and 4,066,761.20 is: 6,102,309.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,456,300.40 : 15,690,023.40 = 4,066,761.20 : x
  2. Step 2: Convert to fraction form
    10,456,300.40/15,690,023.40 = 4,066,761.20/x
  3. Step 3: Cross multiply
    10,456,300.40x = 15,690,023.40 × 4,066,761.20
  4. Step 4: Simplify right side
    10,456,300.40x = 63,807,578,390,212.09
  5. Step 5: Solve for x
    x = 63,807,578,390,212.09/10,456,300.40
  6. Step 6: Final answer
    x = 6,102,309.22

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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.