Home / 8,566,674.12-12,845,877.48-4,973,345.64

Finding the Fourth Proportional to 8,566,674.12, 12,845,877.48 and 4,973,345.64

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Solution

The fourth proportional to 8,566,674.12, 12,845,877.48 and 4,973,345.64 is: 7,457,618.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,566,674.12 : 12,845,877.48 = 4,973,345.64 : x
  2. Step 2: Convert to fraction form
    8,566,674.12/12,845,877.48 = 4,973,345.64/x
  3. Step 3: Cross multiply
    8,566,674.12x = 12,845,877.48 × 4,973,345.64
  4. Step 4: Simplify right side
    8,566,674.12x = 63,886,988,757,132.19
  5. Step 5: Solve for x
    x = 63,886,988,757,132.19/8,566,674.12
  6. Step 6: Final answer
    x = 7,457,618.66

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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.