Home / 14,464,886.79-21,697,330.19-6,868,823.43

Finding the Fourth Proportional to 14,464,886.79, 21,697,330.19 and 6,868,823.43

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Solution

The fourth proportional to 14,464,886.79, 21,697,330.19 and 6,868,823.43 is: 10,303,235.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,464,886.79 : 21,697,330.19 = 6,868,823.43 : x
  2. Step 2: Convert to fraction form
    14,464,886.79/21,697,330.19 = 6,868,823.43/x
  3. Step 3: Cross multiply
    14,464,886.79x = 21,697,330.19 × 6,868,823.43
  4. Step 4: Simplify right side
    14,464,886.79x = 149,035,129,943,174.22
  5. Step 5: Solve for x
    x = 149,035,129,943,174.22/14,464,886.79
  6. Step 6: Final answer
    x = 10,303,235.15

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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.