Home / 7,339,703.12-10,129,595.64-4,200,258.14

Finding the Fourth Proportional to 7,339,703.12, 10,129,595.64 and 4,200,258.14

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Solution

The fourth proportional to 7,339,703.12, 10,129,595.64 and 4,200,258.14 is: 5,796,817.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,339,703.12 : 10,129,595.64 = 4,200,258.14 : x
  2. Step 2: Convert to fraction form
    7,339,703.12/10,129,595.64 = 4,200,258.14/x
  3. Step 3: Cross multiply
    7,339,703.12x = 10,129,595.64 × 4,200,258.14
  4. Step 4: Simplify right side
    7,339,703.12x = 42,546,916,541,818.51
  5. Step 5: Solve for x
    x = 42,546,916,541,818.51/7,339,703.12
  6. Step 6: Final answer
    x = 5,796,817.10

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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.