Home / 10,155,725.24-14,033,429.51-7,397,595.68

Finding the Fourth Proportional to 10,155,725.24, 14,033,429.51 and 7,397,595.68

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Solution

The fourth proportional to 10,155,725.24, 14,033,429.51 and 7,397,595.68 is: 10,222,178.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,155,725.24 : 14,033,429.51 = 7,397,595.68 : x
  2. Step 2: Convert to fraction form
    10,155,725.24/14,033,429.51 = 7,397,595.68/x
  3. Step 3: Cross multiply
    10,155,725.24x = 14,033,429.51 × 7,397,595.68
  4. Step 4: Simplify right side
    10,155,725.24x = 103,813,637,411,605.39
  5. Step 5: Solve for x
    x = 103,813,637,411,605.39/10,155,725.24
  6. Step 6: Final answer
    x = 10,222,178.62

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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.