Home / 9,283,075.15-13,921,459.35-3,216,390.92

Finding the Fourth Proportional to 9,283,075.15, 13,921,459.35 and 3,216,390.92

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Solution

The fourth proportional to 9,283,075.15, 13,921,459.35 and 3,216,390.92 is: 4,823,493.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,283,075.15 : 13,921,459.35 = 3,216,390.92 : x
  2. Step 2: Convert to fraction form
    9,283,075.15/13,921,459.35 = 3,216,390.92/x
  3. Step 3: Cross multiply
    9,283,075.15x = 13,921,459.35 × 3,216,390.92
  4. Step 4: Simplify right side
    9,283,075.15x = 44,776,855,446,489.10
  5. Step 5: Solve for x
    x = 44,776,855,446,489.10/9,283,075.15
  6. Step 6: Final answer
    x = 4,823,493.80

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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.