Home / 14,260,338.02-19,681,782.36-8,462,316.72

Finding the Fourth Proportional to 14,260,338.02, 19,681,782.36 and 8,462,316.72

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Solution

The fourth proportional to 14,260,338.02, 19,681,782.36 and 8,462,316.72 is: 11,679,490.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,260,338.02 : 19,681,782.36 = 8,462,316.72 : x
  2. Step 2: Convert to fraction form
    14,260,338.02/19,681,782.36 = 8,462,316.72/x
  3. Step 3: Cross multiply
    14,260,338.02x = 19,681,782.36 × 8,462,316.72
  4. Step 4: Simplify right side
    14,260,338.02x = 166,553,475,944,429.06
  5. Step 5: Solve for x
    x = 166,553,475,944,429.06/14,260,338.02
  6. Step 6: Final answer
    x = 11,679,490.05

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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.