Home / 8,880,998.40-13,327,718.40-5,693,875.20

Finding the Fourth Proportional to 8,880,998.40, 13,327,718.40 and 5,693,875.20

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Solution

The fourth proportional to 8,880,998.40, 13,327,718.40 and 5,693,875.20 is: 8,544,801.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,880,998.40 : 13,327,718.40 = 5,693,875.20 : x
  2. Step 2: Convert to fraction form
    8,880,998.40/13,327,718.40 = 5,693,875.20/x
  3. Step 3: Cross multiply
    8,880,998.40x = 13,327,718.40 × 5,693,875.20
  4. Step 4: Simplify right side
    8,880,998.40x = 75,886,365,270,343.69
  5. Step 5: Solve for x
    x = 75,886,365,270,343.69/8,880,998.40
  6. Step 6: Final answer
    x = 8,544,801.14

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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.