Home / 14,329,417.38-19,774,073.91-7,802,903.64

Finding the Fourth Proportional to 14,329,417.38, 19,774,073.91 and 7,802,903.64

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Solution

The fourth proportional to 14,329,417.38, 19,774,073.91 and 7,802,903.64 is: 10,767,722.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,329,417.38 : 19,774,073.91 = 7,802,903.64 : x
  2. Step 2: Convert to fraction form
    14,329,417.38/19,774,073.91 = 7,802,903.64/x
  3. Step 3: Cross multiply
    14,329,417.38x = 19,774,073.91 × 7,802,903.64
  4. Step 4: Simplify right side
    14,329,417.38x = 154,295,193,289,968.03
  5. Step 5: Solve for x
    x = 154,295,193,289,968.03/14,329,417.38
  6. Step 6: Final answer
    x = 10,767,722.73

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1.5x scale

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.