Home / 10,096,810.40-15,145,215.60-8,980,784.30

Finding the Fourth Proportional to 10,096,810.40, 15,145,215.60 and 8,980,784.30

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Solution

The fourth proportional to 10,096,810.40, 15,145,215.60 and 8,980,784.30 is: 13,471,176.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,096,810.40 : 15,145,215.60 = 8,980,784.30 : x
  2. Step 2: Convert to fraction form
    10,096,810.40/15,145,215.60 = 8,980,784.30/x
  3. Step 3: Cross multiply
    10,096,810.40x = 15,145,215.60 × 8,980,784.30
  4. Step 4: Simplify right side
    10,096,810.40x = 136,015,914,480,595.09
  5. Step 5: Solve for x
    x = 136,015,914,480,595.09/10,096,810.40
  6. Step 6: Final answer
    x = 13,471,176.45

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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.