Home / 10,602,176.50-15,888,551.48-4,830,805.66

Finding the Fourth Proportional to 10,602,176.50, 15,888,551.48 and 4,830,805.66

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Solution

The fourth proportional to 10,602,176.50, 15,888,551.48 and 4,830,805.66 is: 7,239,504.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,602,176.50 : 15,888,551.48 = 4,830,805.66 : x
  2. Step 2: Convert to fraction form
    10,602,176.50/15,888,551.48 = 4,830,805.66/x
  3. Step 3: Cross multiply
    10,602,176.50x = 15,888,551.48 × 4,830,805.66
  4. Step 4: Simplify right side
    10,602,176.50x = 76,754,504,418,785.38
  5. Step 5: Solve for x
    x = 76,754,504,418,785.38/10,602,176.50
  6. Step 6: Final answer
    x = 7,239,504.49

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.