Home / 7,707,874.59-10,636,008.74-4,269,254.49

Finding the Fourth Proportional to 7,707,874.59, 10,636,008.74 and 4,269,254.49

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Solution

The fourth proportional to 7,707,874.59, 10,636,008.74 and 4,269,254.49 is: 5,891,095.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,707,874.59 : 10,636,008.74 = 4,269,254.49 : x
  2. Step 2: Convert to fraction form
    7,707,874.59/10,636,008.74 = 4,269,254.49/x
  3. Step 3: Cross multiply
    7,707,874.59x = 10,636,008.74 × 4,269,254.49
  4. Step 4: Simplify right side
    7,707,874.59x = 45,407,828,047,577.97
  5. Step 5: Solve for x
    x = 45,407,828,047,577.97/7,707,874.59
  6. Step 6: Final answer
    x = 5,891,095.85

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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.