Home / 10,815,385.98-14,909,331.51-8,232,568.14

Finding the Fourth Proportional to 10,815,385.98, 14,909,331.51 and 8,232,568.14

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Solution

The fourth proportional to 10,815,385.98, 14,909,331.51 and 8,232,568.14 is: 11,348,840.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,815,385.98 : 14,909,331.51 = 8,232,568.14 : x
  2. Step 2: Convert to fraction form
    10,815,385.98/14,909,331.51 = 8,232,568.14/x
  3. Step 3: Cross multiply
    10,815,385.98x = 14,909,331.51 × 8,232,568.14
  4. Step 4: Simplify right side
    10,815,385.98x = 122,742,087,577,924.08
  5. Step 5: Solve for x
    x = 122,742,087,577,924.08/10,815,385.98
  6. Step 6: Final answer
    x = 11,348,840.24

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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.