Home / 12,832,454.62-19,248,681.93-4,312,791.10

Finding the Fourth Proportional to 12,832,454.62, 19,248,681.93 and 4,312,791.10

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Solution

The fourth proportional to 12,832,454.62, 19,248,681.93 and 4,312,791.10 is: 6,469,186.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,832,454.62 : 19,248,681.93 = 4,312,791.10 : x
  2. Step 2: Convert to fraction form
    12,832,454.62/19,248,681.93 = 4,312,791.10/x
  3. Step 3: Cross multiply
    12,832,454.62x = 19,248,681.93 × 4,312,791.10
  4. Step 4: Simplify right side
    12,832,454.62x = 83,015,544,114,434.81
  5. Step 5: Solve for x
    x = 83,015,544,114,434.81/12,832,454.62
  6. Step 6: Final answer
    x = 6,469,186.65

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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.