Home / 12,849,751.66-19,265,040.66-7,730,982.04

Finding the Fourth Proportional to 12,849,751.66, 19,265,040.66 and 7,730,982.04

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Solution

The fourth proportional to 12,849,751.66, 19,265,040.66 and 7,730,982.04 is: 11,590,705.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,849,751.66 : 19,265,040.66 = 7,730,982.04 : x
  2. Step 2: Convert to fraction form
    12,849,751.66/19,265,040.66 = 7,730,982.04/x
  3. Step 3: Cross multiply
    12,849,751.66x = 19,265,040.66 × 7,730,982.04
  4. Step 4: Simplify right side
    12,849,751.66x = 148,937,683,342,329.75
  5. Step 5: Solve for x
    x = 148,937,683,342,329.75/12,849,751.66
  6. Step 6: Final answer
    x = 11,590,705.20

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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.