Home / 8,283,487.34-12,421,073.93-4,826,344.28

Finding the Fourth Proportional to 8,283,487.34, 12,421,073.93 and 4,826,344.28

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Solution

The fourth proportional to 8,283,487.34, 12,421,073.93 and 4,826,344.28 is: 7,237,094.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,283,487.34 : 12,421,073.93 = 4,826,344.28 : x
  2. Step 2: Convert to fraction form
    8,283,487.34/12,421,073.93 = 4,826,344.28/x
  3. Step 3: Cross multiply
    8,283,487.34x = 12,421,073.93 × 4,826,344.28
  4. Step 4: Simplify right side
    8,283,487.34x = 59,948,379,027,275.54
  5. Step 5: Solve for x
    x = 59,948,379,027,275.54/8,283,487.34
  6. Step 6: Final answer
    x = 7,237,094.30

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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.