Home / 7,072,138.80-10,592,461.80-6,127,354.80

Finding the Fourth Proportional to 7,072,138.80, 10,592,461.80 and 6,127,354.80

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Solution

The fourth proportional to 7,072,138.80, 10,592,461.80 and 6,127,354.80 is: 9,177,389.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,072,138.80 : 10,592,461.80 = 6,127,354.80 : x
  2. Step 2: Convert to fraction form
    7,072,138.80/10,592,461.80 = 6,127,354.80/x
  3. Step 3: Cross multiply
    7,072,138.80x = 10,592,461.80 × 6,127,354.80
  4. Step 4: Simplify right side
    7,072,138.80x = 64,903,771,654,046.64
  5. Step 5: Solve for x
    x = 64,903,771,654,046.64/7,072,138.80
  6. Step 6: Final answer
    x = 9,177,389.40

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1.5x scale

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.