Home / 7,009,263.36-9,672,566.40-3,953,433.60

Finding the Fourth Proportional to 7,009,263.36, 9,672,566.40 and 3,953,433.60

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Solution

The fourth proportional to 7,009,263.36, 9,672,566.40 and 3,953,433.60 is: 5,455,615.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,009,263.36 : 9,672,566.40 = 3,953,433.60 : x
  2. Step 2: Convert to fraction form
    7,009,263.36/9,672,566.40 = 3,953,433.60/x
  3. Step 3: Cross multiply
    7,009,263.36x = 9,672,566.40 × 3,953,433.60
  4. Step 4: Simplify right side
    7,009,263.36x = 38,239,849,003,991.04
  5. Step 5: Solve for x
    x = 38,239,849,003,991.04/7,009,263.36
  6. Step 6: Final answer
    x = 5,455,615.95

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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.