Home / 8,995,887.36-13,472,208.90-5,146,038.36

Finding the Fourth Proportional to 8,995,887.36, 13,472,208.90 and 5,146,038.36

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Solution

The fourth proportional to 8,995,887.36, 13,472,208.90 and 5,146,038.36 is: 7,706,688.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,995,887.36 : 13,472,208.90 = 5,146,038.36 : x
  2. Step 2: Convert to fraction form
    8,995,887.36/13,472,208.90 = 5,146,038.36/x
  3. Step 3: Cross multiply
    8,995,887.36x = 13,472,208.90 × 5,146,038.36
  4. Step 4: Simplify right side
    8,995,887.36x = 69,328,503,793,333.41
  5. Step 5: Solve for x
    x = 69,328,503,793,333.41/8,995,887.36
  6. Step 6: Final answer
    x = 7,706,688.74

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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.