Home / 8,984,969.55-13,472,518.73-4,425,987.15

Finding the Fourth Proportional to 8,984,969.55, 13,472,518.73 and 4,425,987.15

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Solution

The fourth proportional to 8,984,969.55, 13,472,518.73 and 4,425,987.15 is: 6,636,549.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,984,969.55 : 13,472,518.73 = 4,425,987.15 : x
  2. Step 2: Convert to fraction form
    8,984,969.55/13,472,518.73 = 4,425,987.15/x
  3. Step 3: Cross multiply
    8,984,969.55x = 13,472,518.73 × 4,425,987.15
  4. Step 4: Simplify right side
    8,984,969.55x = 59,629,194,754,984.39
  5. Step 5: Solve for x
    x = 59,629,194,754,984.39/8,984,969.55
  6. Step 6: Final answer
    x = 6,636,549.45

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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.