Home / 8,713,637.96-13,068,237.10-6,178,664.36

Finding the Fourth Proportional to 8,713,637.96, 13,068,237.10 and 6,178,664.36

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Solution

The fourth proportional to 8,713,637.96, 13,068,237.10 and 6,178,664.36 is: 9,266,422.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,713,637.96 : 13,068,237.10 = 6,178,664.36 : x
  2. Step 2: Convert to fraction form
    8,713,637.96/13,068,237.10 = 6,178,664.36/x
  3. Step 3: Cross multiply
    8,713,637.96x = 13,068,237.10 × 6,178,664.36
  4. Step 4: Simplify right side
    8,713,637.96x = 80,744,250,817,799.77
  5. Step 5: Solve for x
    x = 80,744,250,817,799.77/8,713,637.96
  6. Step 6: Final answer
    x = 9,266,422.50

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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.