Home / 14,214,524.52-19,615,970.16-7,688,147.16

Finding the Fourth Proportional to 14,214,524.52, 19,615,970.16 and 7,688,147.16

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Solution

The fourth proportional to 14,214,524.52, 19,615,970.16 and 7,688,147.16 is: 10,609,603.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,214,524.52 : 19,615,970.16 = 7,688,147.16 : x
  2. Step 2: Convert to fraction form
    14,214,524.52/19,615,970.16 = 7,688,147.16/x
  3. Step 3: Cross multiply
    14,214,524.52x = 19,615,970.16 × 7,688,147.16
  4. Step 4: Simplify right side
    14,214,524.52x = 150,810,465,276,248.75
  5. Step 5: Solve for x
    x = 150,810,465,276,248.75/14,214,524.52
  6. Step 6: Final answer
    x = 10,609,603.23

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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.