Home / 8,337,779.04-12,507,677.32-2,945,326.08

Finding the Fourth Proportional to 8,337,779.04, 12,507,677.32 and 2,945,326.08

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Solution

The fourth proportional to 8,337,779.04, 12,507,677.32 and 2,945,326.08 is: 4,418,345.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,337,779.04 : 12,507,677.32 = 2,945,326.08 : x
  2. Step 2: Convert to fraction form
    8,337,779.04/12,507,677.32 = 2,945,326.08/x
  3. Step 3: Cross multiply
    8,337,779.04x = 12,507,677.32 × 2,945,326.08
  4. Step 4: Simplify right side
    8,337,779.04x = 36,839,188,210,820.51
  5. Step 5: Solve for x
    x = 36,839,188,210,820.51/8,337,779.04
  6. Step 6: Final answer
    x = 4,418,345.47

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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.