Home / 14,152,973.21-21,200,066.42-9,009,969.35

Finding the Fourth Proportional to 14,152,973.21, 21,200,066.42 and 9,009,969.35

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Solution

The fourth proportional to 14,152,973.21, 21,200,066.42 and 9,009,969.35 is: 13,496,241.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,152,973.21 : 21,200,066.42 = 9,009,969.35 : x
  2. Step 2: Convert to fraction form
    14,152,973.21/21,200,066.42 = 9,009,969.35/x
  3. Step 3: Cross multiply
    14,152,973.21x = 21,200,066.42 × 9,009,969.35
  4. Step 4: Simplify right side
    14,152,973.21x = 191,011,948,617,114.38
  5. Step 5: Solve for x
    x = 191,011,948,617,114.38/14,152,973.21
  6. Step 6: Final answer
    x = 13,496,241.80

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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.