Home / 9,586,988.52-13,230,437.80-5,512,607.52

Finding the Fourth Proportional to 9,586,988.52, 13,230,437.80 and 5,512,607.52

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Solution

The fourth proportional to 9,586,988.52, 13,230,437.80 and 5,512,607.52 is: 7,607,624.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,586,988.52 : 13,230,437.80 = 5,512,607.52 : x
  2. Step 2: Convert to fraction form
    9,586,988.52/13,230,437.80 = 5,512,607.52/x
  3. Step 3: Cross multiply
    9,586,988.52x = 13,230,437.80 × 5,512,607.52
  4. Step 4: Simplify right side
    9,586,988.52x = 72,934,210,909,172.25
  5. Step 5: Solve for x
    x = 72,934,210,909,172.25/9,586,988.52
  6. Step 6: Final answer
    x = 7,607,624.73

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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.