Home / 14,123,904.72-21,176,739.72-6,042,152.40

Finding the Fourth Proportional to 14,123,904.72, 21,176,739.72 and 6,042,152.40

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Solution

The fourth proportional to 14,123,904.72, 21,176,739.72 and 6,042,152.40 is: 9,059,328.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,123,904.72 : 21,176,739.72 = 6,042,152.40 : x
  2. Step 2: Convert to fraction form
    14,123,904.72/21,176,739.72 = 6,042,152.40/x
  3. Step 3: Cross multiply
    14,123,904.72x = 21,176,739.72 × 6,042,152.40
  4. Step 4: Simplify right side
    14,123,904.72x = 127,953,088,723,373.33
  5. Step 5: Solve for x
    x = 127,953,088,723,373.33/14,123,904.72
  6. Step 6: Final answer
    x = 9,059,328.23

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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.