Home / 10,213,603.38-14,094,769.23-5,630,001.30

Finding the Fourth Proportional to 10,213,603.38, 14,094,769.23 and 5,630,001.30

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Solution

The fourth proportional to 10,213,603.38, 14,094,769.23 and 5,630,001.30 is: 7,769,399.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,213,603.38 : 14,094,769.23 = 5,630,001.30 : x
  2. Step 2: Convert to fraction form
    10,213,603.38/14,094,769.23 = 5,630,001.30/x
  3. Step 3: Cross multiply
    10,213,603.38x = 14,094,769.23 × 5,630,001.30
  4. Step 4: Simplify right side
    10,213,603.38x = 79,353,569,088,100
  5. Step 5: Solve for x
    x = 79,353,569,088,100/10,213,603.38
  6. Step 6: Final answer
    x = 7,769,399.90

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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.