Home / 14,497,697.12-20,006,283.96-7,970,938.25

Finding the Fourth Proportional to 14,497,697.12, 20,006,283.96 and 7,970,938.25

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Solution

The fourth proportional to 14,497,697.12, 20,006,283.96 and 7,970,938.25 is: 10,999,598.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,497,697.12 : 20,006,283.96 = 7,970,938.25 : x
  2. Step 2: Convert to fraction form
    14,497,697.12/20,006,283.96 = 7,970,938.25/x
  3. Step 3: Cross multiply
    14,497,697.12x = 20,006,283.96 × 7,970,938.25
  4. Step 4: Simplify right side
    14,497,697.12x = 159,468,853,957,094.06
  5. Step 5: Solve for x
    x = 159,468,853,957,094.06/14,497,697.12
  6. Step 6: Final answer
    x = 10,999,598.95

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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.