Home / 10,435,383.60-15,653,075.40-3,702,922.80

Finding the Fourth Proportional to 10,435,383.60, 15,653,075.40 and 3,702,922.80

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Solution

The fourth proportional to 10,435,383.60, 15,653,075.40 and 3,702,922.80 is: 5,554,384.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,435,383.60 : 15,653,075.40 = 3,702,922.80 : x
  2. Step 2: Convert to fraction form
    10,435,383.60/15,653,075.40 = 3,702,922.80/x
  3. Step 3: Cross multiply
    10,435,383.60x = 15,653,075.40 × 3,702,922.80
  4. Step 4: Simplify right side
    10,435,383.60x = 57,962,129,788,779.12
  5. Step 5: Solve for x
    x = 57,962,129,788,779.12/10,435,383.60
  6. Step 6: Final answer
    x = 5,554,384.20

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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.