Home / 11,706,421.40-17,559,632.10-4,973,960.60

Finding the Fourth Proportional to 11,706,421.40, 17,559,632.10 and 4,973,960.60

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Solution

The fourth proportional to 11,706,421.40, 17,559,632.10 and 4,973,960.60 is: 7,460,940.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,706,421.40 : 17,559,632.10 = 4,973,960.60 : x
  2. Step 2: Convert to fraction form
    11,706,421.40/17,559,632.10 = 4,973,960.60/x
  3. Step 3: Cross multiply
    11,706,421.40x = 17,559,632.10 × 4,973,960.60
  4. Step 4: Simplify right side
    11,706,421.40x = 87,340,918,215,895.27
  5. Step 5: Solve for x
    x = 87,340,918,215,895.27/11,706,421.40
  6. Step 6: Final answer
    x = 7,460,940.90

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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.