Home / 14,327,208.90-21,490,813.35-7,152,755.40

Finding the Fourth Proportional to 14,327,208.90, 21,490,813.35 and 7,152,755.40

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Solution

The fourth proportional to 14,327,208.90, 21,490,813.35 and 7,152,755.40 is: 10,729,133.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,327,208.90 : 21,490,813.35 = 7,152,755.40 : x
  2. Step 2: Convert to fraction form
    14,327,208.90/21,490,813.35 = 7,152,755.40/x
  3. Step 3: Cross multiply
    14,327,208.90x = 21,490,813.35 × 7,152,755.40
  4. Step 4: Simplify right side
    14,327,208.90x = 153,718,531,239,604.59
  5. Step 5: Solve for x
    x = 153,718,531,239,604.59/14,327,208.90
  6. Step 6: Final answer
    x = 10,729,133.10

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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.