Home / 14,239,870.08-19,651,115.06-7,713,499.53

Finding the Fourth Proportional to 14,239,870.08, 19,651,115.06 and 7,713,499.53

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Solution

The fourth proportional to 14,239,870.08, 19,651,115.06 and 7,713,499.53 is: 10,644,680.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,239,870.08 : 19,651,115.06 = 7,713,499.53 : x
  2. Step 2: Convert to fraction form
    14,239,870.08/19,651,115.06 = 7,713,499.53/x
  3. Step 3: Cross multiply
    14,239,870.08x = 19,651,115.06 × 7,713,499.53
  4. Step 4: Simplify right side
    14,239,870.08x = 151,578,866,843,335.75
  5. Step 5: Solve for x
    x = 151,578,866,843,335.75/14,239,870.08
  6. Step 6: Final answer
    x = 10,644,680.47

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.