Home / 16,015,276.80-22,095,590.40-9,134,807.04

Finding the Fourth Proportional to 16,015,276.80, 22,095,590.40 and 9,134,807.04

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Solution

The fourth proportional to 16,015,276.80, 22,095,590.40 and 9,134,807.04 is: 12,602,901.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,015,276.80 : 22,095,590.40 = 9,134,807.04 : x
  2. Step 2: Convert to fraction form
    16,015,276.80/22,095,590.40 = 9,134,807.04/x
  3. Step 3: Cross multiply
    16,015,276.80x = 22,095,590.40 × 9,134,807.04
  4. Step 4: Simplify right side
    16,015,276.80x = 201,838,954,738,876.38
  5. Step 5: Solve for x
    x = 201,838,954,738,876.38/16,015,276.80
  6. Step 6: Final answer
    x = 12,602,901.42

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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.