Home / 7,842,047.48-11,746,036.81-3,790,037.42

Finding the Fourth Proportional to 7,842,047.48, 11,746,036.81 and 3,790,037.42

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Solution

The fourth proportional to 7,842,047.48, 11,746,036.81 and 3,790,037.42 is: 5,676,823.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,842,047.48 : 11,746,036.81 = 3,790,037.42 : x
  2. Step 2: Convert to fraction form
    7,842,047.48/11,746,036.81 = 3,790,037.42/x
  3. Step 3: Cross multiply
    7,842,047.48x = 11,746,036.81 × 3,790,037.42
  4. Step 4: Simplify right side
    7,842,047.48x = 44,517,919,036,652.43
  5. Step 5: Solve for x
    x = 44,517,919,036,652.43/7,842,047.48
  6. Step 6: Final answer
    x = 5,676,823.45

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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.