Home / 7,948,254.38-10,967,965.70-4,510,495.40

Finding the Fourth Proportional to 7,948,254.38, 10,967,965.70 and 4,510,495.40

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Solution

The fourth proportional to 7,948,254.38, 10,967,965.70 and 4,510,495.40 is: 6,224,128.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,948,254.38 : 10,967,965.70 = 4,510,495.40 : x
  2. Step 2: Convert to fraction form
    7,948,254.38/10,967,965.70 = 4,510,495.40/x
  3. Step 3: Cross multiply
    7,948,254.38x = 10,967,965.70 × 4,510,495.40
  4. Step 4: Simplify right side
    7,948,254.38x = 49,470,958,759,815.47
  5. Step 5: Solve for x
    x = 49,470,958,759,815.47/7,948,254.38
  6. Step 6: Final answer
    x = 6,224,128.77

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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.