Home / 9,639,488.30-14,482,852.05-7,248,003.80

Finding the Fourth Proportional to 9,639,488.30, 14,482,852.05 and 7,248,003.80

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Solution

The fourth proportional to 9,639,488.30, 14,482,852.05 and 7,248,003.80 is: 10,889,765.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,639,488.30 : 14,482,852.05 = 7,248,003.80 : x
  2. Step 2: Convert to fraction form
    9,639,488.30/14,482,852.05 = 7,248,003.80/x
  3. Step 3: Cross multiply
    9,639,488.30x = 14,482,852.05 × 7,248,003.80
  4. Step 4: Simplify right side
    9,639,488.30x = 104,971,766,693,237.80
  5. Step 5: Solve for x
    x = 104,971,766,693,237.80/9,639,488.30
  6. Step 6: Final answer
    x = 10,889,765.46

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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.