Home / 14,260,339.02-19,681,783.74-8,462,317.72

Finding the Fourth Proportional to 14,260,339.02, 19,681,783.74 and 8,462,317.72

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Solution

The fourth proportional to 14,260,339.02, 19,681,783.74 and 8,462,317.72 is: 11,679,491.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,260,339.02 : 19,681,783.74 = 8,462,317.72 : x
  2. Step 2: Convert to fraction form
    14,260,339.02/19,681,783.74 = 8,462,317.72/x
  3. Step 3: Cross multiply
    14,260,339.02x = 19,681,783.74 × 8,462,317.72
  4. Step 4: Simplify right side
    14,260,339.02x = 166,553,507,304,209.88
  5. Step 5: Solve for x
    x = 166,553,507,304,209.88/14,260,339.02
  6. Step 6: Final answer
    x = 11,679,491.43

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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.