Home / 13,037,065.60-19,555,501.20-3,939,145.60

Finding the Fourth Proportional to 13,037,065.60, 19,555,501.20 and 3,939,145.60

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Solution

The fourth proportional to 13,037,065.60, 19,555,501.20 and 3,939,145.60 is: 5,908,689.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,037,065.60 : 19,555,501.20 = 3,939,145.60 : x
  2. Step 2: Convert to fraction form
    13,037,065.60/19,555,501.20 = 3,939,145.60/x
  3. Step 3: Cross multiply
    13,037,065.60x = 19,555,501.20 × 3,939,145.60
  4. Step 4: Simplify right side
    13,037,065.60x = 77,031,966,507,774.72
  5. Step 5: Solve for x
    x = 77,031,966,507,774.72/13,037,065.60
  6. Step 6: Final answer
    x = 5,908,689.03

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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.