Home / 8,560,901.88-12,854,161.67-7,411,702.50

Finding the Fourth Proportional to 8,560,901.88, 12,854,161.67 and 7,411,702.50

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Solution

The fourth proportional to 8,560,901.88, 12,854,161.67 and 7,411,702.50 is: 11,128,643.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,560,901.88 : 12,854,161.67 = 7,411,702.50 : x
  2. Step 2: Convert to fraction form
    8,560,901.88/12,854,161.67 = 7,411,702.50/x
  3. Step 3: Cross multiply
    8,560,901.88x = 12,854,161.67 × 7,411,702.50
  4. Step 4: Simplify right side
    8,560,901.88x = 95,271,222,147,884.66
  5. Step 5: Solve for x
    x = 95,271,222,147,884.66/8,560,901.88
  6. Step 6: Final answer
    x = 11,128,643.16

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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.