Home / 8,692,358.40-13,030,554.96-3,008,607.84

Finding the Fourth Proportional to 8,692,358.40, 13,030,554.96 and 3,008,607.84

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Solution

The fourth proportional to 8,692,358.40, 13,030,554.96 and 3,008,607.84 is: 4,510,148.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,692,358.40 : 13,030,554.96 = 3,008,607.84 : x
  2. Step 2: Convert to fraction form
    8,692,358.40/13,030,554.96 = 3,008,607.84/x
  3. Step 3: Cross multiply
    8,692,358.40x = 13,030,554.96 × 3,008,607.84
  4. Step 4: Simplify right side
    8,692,358.40x = 39,203,829,812,206.89
  5. Step 5: Solve for x
    x = 39,203,829,812,206.89/8,692,358.40
  6. Step 6: Final answer
    x = 4,510,148.80

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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.