Home / 7,388,890.92-10,196,842.68-4,125,595.32

Finding the Fourth Proportional to 7,388,890.92, 10,196,842.68 and 4,125,595.32

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Solution

The fourth proportional to 7,388,890.92, 10,196,842.68 and 4,125,595.32 is: 5,693,418.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,388,890.92 : 10,196,842.68 = 4,125,595.32 : x
  2. Step 2: Convert to fraction form
    7,388,890.92/10,196,842.68 = 4,125,595.32/x
  3. Step 3: Cross multiply
    7,388,890.92x = 10,196,842.68 × 4,125,595.32
  4. Step 4: Simplify right side
    7,388,890.92x = 42,068,046,439,384.26
  5. Step 5: Solve for x
    x = 42,068,046,439,384.26/7,388,890.92
  6. Step 6: Final answer
    x = 5,693,418.25

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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.