Home / 9,003,605.36-12,425,011.80-4,929,603.44

Finding the Fourth Proportional to 9,003,605.36, 12,425,011.80 and 4,929,603.44

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Solution

The fourth proportional to 9,003,605.36, 12,425,011.80 and 4,929,603.44 is: 6,802,872.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,003,605.36 : 12,425,011.80 = 4,929,603.44 : x
  2. Step 2: Convert to fraction form
    9,003,605.36/12,425,011.80 = 4,929,603.44/x
  3. Step 3: Cross multiply
    9,003,605.36x = 12,425,011.80 × 4,929,603.44
  4. Step 4: Simplify right side
    9,003,605.36x = 61,250,380,911,320.60
  5. Step 5: Solve for x
    x = 61,250,380,911,320.60/9,003,605.36
  6. Step 6: Final answer
    x = 6,802,872.68

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.