Home / 7,375,055.06-10,178,244.33-4,475,180.54

Finding the Fourth Proportional to 7,375,055.06, 10,178,244.33 and 4,475,180.54

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Solution

The fourth proportional to 7,375,055.06, 10,178,244.33 and 4,475,180.54 is: 6,176,154.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,375,055.06 : 10,178,244.33 = 4,475,180.54 : x
  2. Step 2: Convert to fraction form
    7,375,055.06/10,178,244.33 = 4,475,180.54/x
  3. Step 3: Cross multiply
    7,375,055.06x = 10,178,244.33 × 4,475,180.54
  4. Step 4: Simplify right side
    7,375,055.06x = 45,549,480,956,981.34
  5. Step 5: Solve for x
    x = 45,549,480,956,981.34/7,375,055.06
  6. Step 6: Final answer
    x = 6,176,154.70

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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.