Home / 11,657,899.41-16,087,172.96-6,430,968.03

Finding the Fourth Proportional to 11,657,899.41, 16,087,172.96 and 6,430,968.03

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Solution

The fourth proportional to 11,657,899.41, 16,087,172.96 and 6,430,968.03 is: 8,874,334.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,657,899.41 : 16,087,172.96 = 6,430,968.03 : x
  2. Step 2: Convert to fraction form
    11,657,899.41/16,087,172.96 = 6,430,968.03/x
  3. Step 3: Cross multiply
    11,657,899.41x = 16,087,172.96 × 6,430,968.03
  4. Step 4: Simplify right side
    11,657,899.41x = 103,456,094,966,685.64
  5. Step 5: Solve for x
    x = 103,456,094,966,685.64/11,657,899.41
  6. Step 6: Final answer
    x = 8,874,334.16

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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.