Home / 12,567,628.52-17,342,262.18-7,060,571.40

Finding the Fourth Proportional to 12,567,628.52, 17,342,262.18 and 7,060,571.40

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Solution

The fourth proportional to 12,567,628.52, 17,342,262.18 and 7,060,571.40 is: 9,742,990.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,567,628.52 : 17,342,262.18 = 7,060,571.40 : x
  2. Step 2: Convert to fraction form
    12,567,628.52/17,342,262.18 = 7,060,571.40/x
  3. Step 3: Cross multiply
    12,567,628.52x = 17,342,262.18 × 7,060,571.40
  4. Step 4: Simplify right side
    12,567,628.52x = 122,446,280,359,409.66
  5. Step 5: Solve for x
    x = 122,446,280,359,409.66/12,567,628.52
  6. Step 6: Final answer
    x = 9,742,990.11

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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.