Home / 10,348,845.12-14,177,968.41-9,960,973.16

Finding the Fourth Proportional to 10,348,845.12, 14,177,968.41 and 9,960,973.16

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Solution

The fourth proportional to 10,348,845.12, 14,177,968.41 and 9,960,973.16 is: 13,646,581.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,348,845.12 : 14,177,968.41 = 9,960,973.16 : x
  2. Step 2: Convert to fraction form
    10,348,845.12/14,177,968.41 = 9,960,973.16/x
  3. Step 3: Cross multiply
    10,348,845.12x = 14,177,968.41 × 9,960,973.16
  4. Step 4: Simplify right side
    10,348,845.12x = 141,226,362,795,337.88
  5. Step 5: Solve for x
    x = 141,226,362,795,337.88/10,348,845.12
  6. Step 6: Final answer
    x = 13,646,581.93

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Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.