Home / 12,475,916.33-17,209,579.57-7,510,904.17

Finding the Fourth Proportional to 12,475,916.33, 17,209,579.57 and 7,510,904.17

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Solution

The fourth proportional to 12,475,916.33, 17,209,579.57 and 7,510,904.17 is: 10,360,722.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,475,916.33 : 17,209,579.57 = 7,510,904.17 : x
  2. Step 2: Convert to fraction form
    12,475,916.33/17,209,579.57 = 7,510,904.17/x
  3. Step 3: Cross multiply
    12,475,916.33x = 17,209,579.57 × 7,510,904.17
  4. Step 4: Simplify right side
    12,475,916.33x = 129,259,502,894,458.59
  5. Step 5: Solve for x
    x = 129,259,502,894,458.59/12,475,916.33
  6. Step 6: Final answer
    x = 10,360,722.17

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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.