Home / 16,068,413.22-22,177,628.73-9,545,666.28

Finding the Fourth Proportional to 16,068,413.22, 22,177,628.73 and 9,545,666.28

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Solution

The fourth proportional to 16,068,413.22, 22,177,628.73 and 9,545,666.28 is: 13,174,931.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,068,413.22 : 22,177,628.73 = 9,545,666.28 : x
  2. Step 2: Convert to fraction form
    16,068,413.22/22,177,628.73 = 9,545,666.28/x
  3. Step 3: Cross multiply
    16,068,413.22x = 22,177,628.73 × 9,545,666.28
  4. Step 4: Simplify right side
    16,068,413.22x = 211,700,242,738,320.22
  5. Step 5: Solve for x
    x = 211,700,242,738,320.22/16,068,413.22
  6. Step 6: Final answer
    x = 13,174,931.45

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1.5x scale

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.