Home / 10,211,225.90-14,091,991.64-5,742,187.76

Finding the Fourth Proportional to 10,211,225.90, 14,091,991.64 and 5,742,187.76

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Solution

The fourth proportional to 10,211,225.90, 14,091,991.64 and 5,742,187.76 is: 7,924,500.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,211,225.90 : 14,091,991.64 = 5,742,187.76 : x
  2. Step 2: Convert to fraction form
    10,211,225.90/14,091,991.64 = 5,742,187.76/x
  3. Step 3: Cross multiply
    10,211,225.90x = 14,091,991.64 × 5,742,187.76
  4. Step 4: Simplify right side
    10,211,225.90x = 80,918,861,810,059.42
  5. Step 5: Solve for x
    x = 80,918,861,810,059.42/10,211,225.90
  6. Step 6: Final answer
    x = 7,924,500.22

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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.