Home / 9,671,962.49-13,347,308.16-5,320,955.42

Finding the Fourth Proportional to 9,671,962.49, 13,347,308.16 and 5,320,955.42

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Solution

The fourth proportional to 9,671,962.49, 13,347,308.16 and 5,320,955.42 is: 7,342,918.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,671,962.49 : 13,347,308.16 = 5,320,955.42 : x
  2. Step 2: Convert to fraction form
    9,671,962.49/13,347,308.16 = 5,320,955.42/x
  3. Step 3: Cross multiply
    9,671,962.49x = 13,347,308.16 × 5,320,955.42
  4. Step 4: Simplify right side
    9,671,962.49x = 71,020,431,696,362.23
  5. Step 5: Solve for x
    x = 71,020,431,696,362.23/9,671,962.49
  6. Step 6: Final answer
    x = 7,342,918.44

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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.