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Finding the Fourth Proportional to 9,799,357.80, 14,697,999.90 and 3,067,415.40

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Solution

The fourth proportional to 9,799,357.80, 14,697,999.90 and 3,067,415.40 is: 4,600,798.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,799,357.80 : 14,697,999.90 = 3,067,415.40 : x
  2. Step 2: Convert to fraction form
    9,799,357.80/14,697,999.90 = 3,067,415.40/x
  3. Step 3: Cross multiply
    9,799,357.80x = 14,697,999.90 × 3,067,415.40
  4. Step 4: Simplify right side
    9,799,357.80x = 45,084,871,242,458.46
  5. Step 5: Solve for x
    x = 45,084,871,242,458.46/9,799,357.80
  6. Step 6: Final answer
    x = 4,600,798.56

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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.