Home / 14,704,999.20-22,057,498.80-7,146,727.20

Finding the Fourth Proportional to 14,704,999.20, 22,057,498.80 and 7,146,727.20

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Solution

The fourth proportional to 14,704,999.20, 22,057,498.80 and 7,146,727.20 is: 10,720,090.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,704,999.20 : 22,057,498.80 = 7,146,727.20 : x
  2. Step 2: Convert to fraction form
    14,704,999.20/22,057,498.80 = 7,146,727.20/x
  3. Step 3: Cross multiply
    14,704,999.20x = 22,057,498.80 × 7,146,727.20
  4. Step 4: Simplify right side
    14,704,999.20x = 157,638,926,637,927.38
  5. Step 5: Solve for x
    x = 157,638,926,637,927.38/14,704,999.20
  6. Step 6: Final answer
    x = 10,720,090.80

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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.