Home / 9,877,637.28-13,633,268.40-6,011,405.76

Finding the Fourth Proportional to 9,877,637.28, 13,633,268.40 and 6,011,405.76

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Solution

The fourth proportional to 9,877,637.28, 13,633,268.40 and 6,011,405.76 is: 8,297,035.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,877,637.28 : 13,633,268.40 = 6,011,405.76 : x
  2. Step 2: Convert to fraction form
    9,877,637.28/13,633,268.40 = 6,011,405.76/x
  3. Step 3: Cross multiply
    9,877,637.28x = 13,633,268.40 × 6,011,405.76
  4. Step 4: Simplify right side
    9,877,637.28x = 81,955,108,187,385.98
  5. Step 5: Solve for x
    x = 81,955,108,187,385.98/9,877,637.28
  6. Step 6: Final answer
    x = 8,297,035.60

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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.