Home / 10,888,938.30-16,333,407.45-2,910,762.30

Finding the Fourth Proportional to 10,888,938.30, 16,333,407.45 and 2,910,762.30

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Solution

The fourth proportional to 10,888,938.30, 16,333,407.45 and 2,910,762.30 is: 4,366,143.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,888,938.30 : 16,333,407.45 = 2,910,762.30 : x
  2. Step 2: Convert to fraction form
    10,888,938.30/16,333,407.45 = 2,910,762.30/x
  3. Step 3: Cross multiply
    10,888,938.30x = 16,333,407.45 × 2,910,762.30
  4. Step 4: Simplify right side
    10,888,938.30x = 47,542,666,635,999.13
  5. Step 5: Solve for x
    x = 47,542,666,635,999.13/10,888,938.30
  6. Step 6: Final answer
    x = 4,366,143.45

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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.