Home / 10,317,055.24-14,222,530.74-7,209,931.84

Finding the Fourth Proportional to 10,317,055.24, 14,222,530.74 and 7,209,931.84

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Solution

The fourth proportional to 10,317,055.24, 14,222,530.74 and 7,209,931.84 is: 9,939,219.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,317,055.24 : 14,222,530.74 = 7,209,931.84 : x
  2. Step 2: Convert to fraction form
    10,317,055.24/14,222,530.74 = 7,209,931.84/x
  3. Step 3: Cross multiply
    10,317,055.24x = 14,222,530.74 × 7,209,931.84
  4. Step 4: Simplify right side
    10,317,055.24x = 102,543,477,227,704.77
  5. Step 5: Solve for x
    x = 102,543,477,227,704.77/10,317,055.24
  6. Step 6: Final answer
    x = 9,939,219.56

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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.