Home / 10,391,873.04-14,341,284.63-5,745,572.10

Finding the Fourth Proportional to 10,391,873.04, 14,341,284.63 and 5,745,572.10

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Solution

The fourth proportional to 10,391,873.04, 14,341,284.63 and 5,745,572.10 is: 7,929,165.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,391,873.04 : 14,341,284.63 = 5,745,572.10 : x
  2. Step 2: Convert to fraction form
    10,391,873.04/14,341,284.63 = 5,745,572.10/x
  3. Step 3: Cross multiply
    10,391,873.04x = 14,341,284.63 × 5,745,572.10
  4. Step 4: Simplify right side
    10,391,873.04x = 82,398,884,848,286.83
  5. Step 5: Solve for x
    x = 82,398,884,848,286.83/10,391,873.04
  6. Step 6: Final answer
    x = 7,929,165.85

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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.