Home / 7,617,031.32-11,425,497.66-1,937,206.56

Finding the Fourth Proportional to 7,617,031.32, 11,425,497.66 and 1,937,206.56

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Solution

The fourth proportional to 7,617,031.32, 11,425,497.66 and 1,937,206.56 is: 2,905,797.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,617,031.32 : 11,425,497.66 = 1,937,206.56 : x
  2. Step 2: Convert to fraction form
    7,617,031.32/11,425,497.66 = 1,937,206.56/x
  3. Step 3: Cross multiply
    7,617,031.32x = 11,425,497.66 × 1,937,206.56
  4. Step 4: Simplify right side
    7,617,031.32x = 22,133,549,018,216.65
  5. Step 5: Solve for x
    x = 22,133,549,018,216.65/7,617,031.32
  6. Step 6: Final answer
    x = 2,905,797.30

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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.