Home / 7,644,994.68-10,550,089.59-4,207,235.72

Finding the Fourth Proportional to 7,644,994.68, 10,550,089.59 and 4,207,235.72

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Solution

The fourth proportional to 7,644,994.68, 10,550,089.59 and 4,207,235.72 is: 5,805,983.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,644,994.68 : 10,550,089.59 = 4,207,235.72 : x
  2. Step 2: Convert to fraction form
    7,644,994.68/10,550,089.59 = 4,207,235.72/x
  3. Step 3: Cross multiply
    7,644,994.68x = 10,550,089.59 × 4,207,235.72
  4. Step 4: Simplify right side
    7,644,994.68x = 44,386,713,719,497.70
  5. Step 5: Solve for x
    x = 44,386,713,719,497.70/7,644,994.68
  6. Step 6: Final answer
    x = 5,805,983.60

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1.5x scale

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.