Home / 7,849,780.04-11,779,238.46-3,300,499.28

Finding the Fourth Proportional to 7,849,780.04, 11,779,238.46 and 3,300,499.28

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Solution

The fourth proportional to 7,849,780.04, 11,779,238.46 and 3,300,499.28 is: 4,952,669.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,849,780.04 : 11,779,238.46 = 3,300,499.28 : x
  2. Step 2: Convert to fraction form
    7,849,780.04/11,779,238.46 = 3,300,499.28/x
  3. Step 3: Cross multiply
    7,849,780.04x = 11,779,238.46 × 3,300,499.28
  4. Step 4: Simplify right side
    7,849,780.04x = 38,877,368,056,178.31
  5. Step 5: Solve for x
    x = 38,877,368,056,178.31/7,849,780.04
  6. Step 6: Final answer
    x = 4,952,669.74

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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.