Home / 7,617,032.32-11,425,499.16-1,937,207.56

Finding the Fourth Proportional to 7,617,032.32, 11,425,499.16 and 1,937,207.56

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Solution

The fourth proportional to 7,617,032.32, 11,425,499.16 and 1,937,207.56 is: 2,905,798.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,617,032.32 : 11,425,499.16 = 1,937,207.56 : x
  2. Step 2: Convert to fraction form
    7,617,032.32/11,425,499.16 = 1,937,207.56/x
  3. Step 3: Cross multiply
    7,617,032.32x = 11,425,499.16 × 1,937,207.56
  4. Step 4: Simplify right side
    7,617,032.32x = 22,133,563,349,525.65
  5. Step 5: Solve for x
    x = 22,133,563,349,525.65/7,617,032.32
  6. Step 6: Final answer
    x = 2,905,798.80

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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.