Home / 10,946,815.25-15,104,093.73-6,535,681.20

Finding the Fourth Proportional to 10,946,815.25, 15,104,093.73 and 6,535,681.20

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Solution

The fourth proportional to 10,946,815.25, 15,104,093.73 and 6,535,681.20 is: 9,017,740.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,946,815.25 : 15,104,093.73 = 6,535,681.20 : x
  2. Step 2: Convert to fraction form
    10,946,815.25/15,104,093.73 = 6,535,681.20/x
  3. Step 3: Cross multiply
    10,946,815.25x = 15,104,093.73 × 6,535,681.20
  4. Step 4: Simplify right side
    10,946,815.25x = 98,715,541,409,690.08
  5. Step 5: Solve for x
    x = 98,715,541,409,690.08/10,946,815.25
  6. Step 6: Final answer
    x = 9,017,740.70

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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.