Home / 15,758,253.69-21,746,722.85-8,882,733.93

Finding the Fourth Proportional to 15,758,253.69, 21,746,722.85 and 8,882,733.93

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Solution

The fourth proportional to 15,758,253.69, 21,746,722.85 and 8,882,733.93 is: 12,258,360.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,758,253.69 : 21,746,722.85 = 8,882,733.93 : x
  2. Step 2: Convert to fraction form
    15,758,253.69/21,746,722.85 = 8,882,733.93/x
  3. Step 3: Cross multiply
    15,758,253.69x = 21,746,722.85 × 8,882,733.93
  4. Step 4: Simplify right side
    15,758,253.69x = 193,170,352,926,001.31
  5. Step 5: Solve for x
    x = 193,170,352,926,001.31/15,758,253.69
  6. Step 6: Final answer
    x = 12,258,360.39

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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.