Home / 14,042,022.40-21,063,033.60-7,239,577.60

Finding the Fourth Proportional to 14,042,022.40, 21,063,033.60 and 7,239,577.60

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Solution

The fourth proportional to 14,042,022.40, 21,063,033.60 and 7,239,577.60 is: 10,859,366.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,042,022.40 : 21,063,033.60 = 7,239,577.60 : x
  2. Step 2: Convert to fraction form
    14,042,022.40/21,063,033.60 = 7,239,577.60/x
  3. Step 3: Cross multiply
    14,042,022.40x = 21,063,033.60 × 7,239,577.60
  4. Step 4: Simplify right side
    14,042,022.40x = 152,487,466,238,607.38
  5. Step 5: Solve for x
    x = 152,487,466,238,607.38/14,042,022.40
  6. Step 6: Final answer
    x = 10,859,366.40

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1.5x scale

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.