Home / 13,308,002.60-19,971,335.10-5,740,399.40

Finding the Fourth Proportional to 13,308,002.60, 19,971,335.10 and 5,740,399.40

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Solution

The fourth proportional to 13,308,002.60, 19,971,335.10 and 5,740,399.40 is: 8,614,624.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,308,002.60 : 19,971,335.10 = 5,740,399.40 : x
  2. Step 2: Convert to fraction form
    13,308,002.60/19,971,335.10 = 5,740,399.40/x
  3. Step 3: Cross multiply
    13,308,002.60x = 19,971,335.10 × 5,740,399.40
  4. Step 4: Simplify right side
    13,308,002.60x = 114,643,440,025,238.95
  5. Step 5: Solve for x
    x = 114,643,440,025,238.95/13,308,002.60
  6. Step 6: Final answer
    x = 8,614,624.11

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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.