Home / 14,364,139.10-21,546,208.65-8,978,870.30

Finding the Fourth Proportional to 14,364,139.10, 21,546,208.65 and 8,978,870.30

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Solution

The fourth proportional to 14,364,139.10, 21,546,208.65 and 8,978,870.30 is: 13,468,305.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,364,139.10 : 21,546,208.65 = 8,978,870.30 : x
  2. Step 2: Convert to fraction form
    14,364,139.10/21,546,208.65 = 8,978,870.30/x
  3. Step 3: Cross multiply
    14,364,139.10x = 21,546,208.65 × 8,978,870.30
  4. Step 4: Simplify right side
    14,364,139.10x = 193,460,612,925,088.09
  5. Step 5: Solve for x
    x = 193,460,612,925,088.09/14,364,139.10
  6. Step 6: Final answer
    x = 13,468,305.45

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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.