Home / 7,339,701.12-10,129,592.88-4,200,256.14

Finding the Fourth Proportional to 7,339,701.12, 10,129,592.88 and 4,200,256.14

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Solution

The fourth proportional to 7,339,701.12, 10,129,592.88 and 4,200,256.14 is: 5,796,814.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,339,701.12 : 10,129,592.88 = 4,200,256.14 : x
  2. Step 2: Convert to fraction form
    7,339,701.12/10,129,592.88 = 4,200,256.14/x
  3. Step 3: Cross multiply
    7,339,701.12x = 10,129,592.88 × 4,200,256.14
  4. Step 4: Simplify right side
    7,339,701.12x = 42,546,884,689,920.28
  5. Step 5: Solve for x
    x = 42,546,884,689,920.28/7,339,701.12
  6. Step 6: Final answer
    x = 5,796,814.34

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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.