Home / 14,030,501.40-21,030,005.70-5,942,100.60

Finding the Fourth Proportional to 14,030,501.40, 21,030,005.70 and 5,942,100.60

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Solution

The fourth proportional to 14,030,501.40, 21,030,005.70 and 5,942,100.60 is: 8,906,482.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,030,501.40 : 21,030,005.70 = 5,942,100.60 : x
  2. Step 2: Convert to fraction form
    14,030,501.40/21,030,005.70 = 5,942,100.60/x
  3. Step 3: Cross multiply
    14,030,501.40x = 21,030,005.70 × 5,942,100.60
  4. Step 4: Simplify right side
    14,030,501.40x = 124,962,409,487,973.41
  5. Step 5: Solve for x
    x = 124,962,409,487,973.41/14,030,501.40
  6. Step 6: Final answer
    x = 8,906,482.09

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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.