Home / 14,036,386.20-21,054,579.30-3,939,007.20

Finding the Fourth Proportional to 14,036,386.20, 21,054,579.30 and 3,939,007.20

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Solution

The fourth proportional to 14,036,386.20, 21,054,579.30 and 3,939,007.20 is: 5,908,510.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,036,386.20 : 21,054,579.30 = 3,939,007.20 : x
  2. Step 2: Convert to fraction form
    14,036,386.20/21,054,579.30 = 3,939,007.20/x
  3. Step 3: Cross multiply
    14,036,386.20x = 21,054,579.30 × 3,939,007.20
  4. Step 4: Simplify right side
    14,036,386.20x = 82,934,139,455,670.97
  5. Step 5: Solve for x
    x = 82,934,139,455,670.97/14,036,386.20
  6. Step 6: Final answer
    x = 5,908,510.80

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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.