Home / 12,110,809.34-16,713,320.47-6,604,485.54

Finding the Fourth Proportional to 12,110,809.34, 16,713,320.47 and 6,604,485.54

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Solution

The fourth proportional to 12,110,809.34, 16,713,320.47 and 6,604,485.54 is: 9,114,410.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,110,809.34 : 16,713,320.47 = 6,604,485.54 : x
  2. Step 2: Convert to fraction form
    12,110,809.34/16,713,320.47 = 6,604,485.54/x
  3. Step 3: Cross multiply
    12,110,809.34x = 16,713,320.47 × 6,604,485.54
  4. Step 4: Simplify right side
    12,110,809.34x = 110,382,883,369,501.02
  5. Step 5: Solve for x
    x = 110,382,883,369,501.02/12,110,809.34
  6. Step 6: Final answer
    x = 9,114,410.14

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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.