Home / 14,152,973.46-21,200,066.79-9,009,969.60

Finding the Fourth Proportional to 14,152,973.46, 21,200,066.79 and 9,009,969.60

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Solution

The fourth proportional to 14,152,973.46, 21,200,066.79 and 9,009,969.60 is: 13,496,242.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,152,973.46 : 21,200,066.79 = 9,009,969.60 : x
  2. Step 2: Convert to fraction form
    14,152,973.46/21,200,066.79 = 9,009,969.60/x
  3. Step 3: Cross multiply
    14,152,973.46x = 21,200,066.79 × 9,009,969.60
  4. Step 4: Simplify right side
    14,152,973.46x = 191,011,957,295,869.56
  5. Step 5: Solve for x
    x = 191,011,957,295,869.56/14,152,973.46
  6. Step 6: Final answer
    x = 13,496,242.17

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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.