Home / 10,852,263.63-16,266,012.47-4,371,190.78

Finding the Fourth Proportional to 10,852,263.63, 16,266,012.47 and 4,371,190.78

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Solution

The fourth proportional to 10,852,263.63, 16,266,012.47 and 4,371,190.78 is: 6,551,798.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,852,263.63 : 16,266,012.47 = 4,371,190.78 : x
  2. Step 2: Convert to fraction form
    10,852,263.63/16,266,012.47 = 4,371,190.78/x
  3. Step 3: Cross multiply
    10,852,263.63x = 16,266,012.47 × 4,371,190.78
  4. Step 4: Simplify right side
    10,852,263.63x = 71,101,843,755,038.09
  5. Step 5: Solve for x
    x = 71,101,843,755,038.09/10,852,263.63
  6. Step 6: Final answer
    x = 6,551,798.43

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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.