Home / 6,666,547.93-9,200,582.78-3,766,125.65

Finding the Fourth Proportional to 6,666,547.93, 9,200,582.78 and 3,766,125.65

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Solution

The fourth proportional to 6,666,547.93, 9,200,582.78 and 3,766,125.65 is: 5,197,675.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,666,547.93 : 9,200,582.78 = 3,766,125.65 : x
  2. Step 2: Convert to fraction form
    6,666,547.93/9,200,582.78 = 3,766,125.65/x
  3. Step 3: Cross multiply
    6,666,547.93x = 9,200,582.78 × 3,766,125.65
  4. Step 4: Simplify right side
    6,666,547.93x = 34,650,550,737,872.77
  5. Step 5: Solve for x
    x = 34,650,550,737,872.77/6,666,547.93
  6. Step 6: Final answer
    x = 5,197,675.19

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.