Home / 8,680,602.15-13,018,243.59-6,002,139.51

Finding the Fourth Proportional to 8,680,602.15, 13,018,243.59 and 6,002,139.51

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Solution

The fourth proportional to 8,680,602.15, 13,018,243.59 and 6,002,139.51 is: 9,001,370.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,680,602.15 : 13,018,243.59 = 6,002,139.51 : x
  2. Step 2: Convert to fraction form
    8,680,602.15/13,018,243.59 = 6,002,139.51/x
  3. Step 3: Cross multiply
    8,680,602.15x = 13,018,243.59 × 6,002,139.51
  4. Step 4: Simplify right side
    8,680,602.15x = 78,137,314,202,343.23
  5. Step 5: Solve for x
    x = 78,137,314,202,343.23/8,680,602.15
  6. Step 6: Final answer
    x = 9,001,370.28

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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.