Home / 8,692,511.40-13,040,516.70-3,011,560.20

Finding the Fourth Proportional to 8,692,511.40, 13,040,516.70 and 3,011,560.20

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Solution

The fourth proportional to 8,692,511.40, 13,040,516.70 and 3,011,560.20 is: 4,517,946.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,692,511.40 : 13,040,516.70 = 3,011,560.20 : x
  2. Step 2: Convert to fraction form
    8,692,511.40/13,040,516.70 = 3,011,560.20/x
  3. Step 3: Cross multiply
    8,692,511.40x = 13,040,516.70 × 3,011,560.20
  4. Step 4: Simplify right side
    8,692,511.40x = 39,272,301,081,155.34
  5. Step 5: Solve for x
    x = 39,272,301,081,155.34/8,692,511.40
  6. Step 6: Final answer
    x = 4,517,946.46

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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.