Home / 8,286,946.20-11,437,750.44-5,569,117.56

Finding the Fourth Proportional to 8,286,946.20, 11,437,750.44 and 5,569,117.56

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Solution

The fourth proportional to 8,286,946.20, 11,437,750.44 and 5,569,117.56 is: 7,686,568.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,286,946.20 : 11,437,750.44 = 5,569,117.56 : x
  2. Step 2: Convert to fraction form
    8,286,946.20/11,437,750.44 = 5,569,117.56/x
  3. Step 3: Cross multiply
    8,286,946.20x = 11,437,750.44 × 5,569,117.56
  4. Step 4: Simplify right side
    8,286,946.20x = 63,698,176,822,301.72
  5. Step 5: Solve for x
    x = 63,698,176,822,301.72/8,286,946.20
  6. Step 6: Final answer
    x = 7,686,568.16

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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.