Home / 14,282,258.65-19,709,455.31-7,755,834.31

Finding the Fourth Proportional to 14,282,258.65, 19,709,455.31 and 7,755,834.31

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Solution

The fourth proportional to 14,282,258.65, 19,709,455.31 and 7,755,834.31 is: 10,703,017.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,282,258.65 : 19,709,455.31 = 7,755,834.31 : x
  2. Step 2: Convert to fraction form
    14,282,258.65/19,709,455.31 = 7,755,834.31/x
  3. Step 3: Cross multiply
    14,282,258.65x = 19,709,455.31 × 7,755,834.31
  4. Step 4: Simplify right side
    14,282,258.65x = 152,863,269,665,741.25
  5. Step 5: Solve for x
    x = 152,863,269,665,741.25/14,282,258.65
  6. Step 6: Final answer
    x = 10,703,017.88

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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.