Home / 7,852,551.04-11,779,089-2,172,299.68

Finding the Fourth Proportional to 7,852,551.04, 11,779,089 and 2,172,299.68

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Solution

The fourth proportional to 7,852,551.04, 11,779,089 and 2,172,299.68 is: 3,258,522.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,852,551.04 : 11,779,089 = 2,172,299.68 : x
  2. Step 2: Convert to fraction form
    7,852,551.04/11,779,089 = 2,172,299.68/x
  3. Step 3: Cross multiply
    7,852,551.04x = 11,779,089 × 2,172,299.68
  4. Step 4: Simplify right side
    7,852,551.04x = 25,587,711,235,943.80
  5. Step 5: Solve for x
    x = 25,587,711,235,943.80/7,852,551.04
  6. Step 6: Final answer
    x = 3,258,522.12

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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.