Home / 7,272,002.70-10,908,004.05-6,152,258.70

Finding the Fourth Proportional to 7,272,002.70, 10,908,004.05 and 6,152,258.70

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Solution

The fourth proportional to 7,272,002.70, 10,908,004.05 and 6,152,258.70 is: 9,228,388.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,272,002.70 : 10,908,004.05 = 6,152,258.70 : x
  2. Step 2: Convert to fraction form
    7,272,002.70/10,908,004.05 = 6,152,258.70/x
  3. Step 3: Cross multiply
    7,272,002.70x = 10,908,004.05 × 6,152,258.70
  4. Step 4: Simplify right side
    7,272,002.70x = 67,108,862,816,247.74
  5. Step 5: Solve for x
    x = 67,108,862,816,247.74/7,272,002.70
  6. Step 6: Final answer
    x = 9,228,388.05

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.