Home / 7,911,050.76-11,868,340.32-3,362,243.04

Finding the Fourth Proportional to 7,911,050.76, 11,868,340.32 and 3,362,243.04

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Solution

The fourth proportional to 7,911,050.76, 11,868,340.32 and 3,362,243.04 is: 5,044,114.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,911,050.76 : 11,868,340.32 = 3,362,243.04 : x
  2. Step 2: Convert to fraction form
    7,911,050.76/11,868,340.32 = 3,362,243.04/x
  3. Step 3: Cross multiply
    7,911,050.76x = 11,868,340.32 × 3,362,243.04
  4. Step 4: Simplify right side
    7,911,050.76x = 39,904,244,637,271.38
  5. Step 5: Solve for x
    x = 39,904,244,637,271.38/7,911,050.76
  6. Step 6: Final answer
    x = 5,044,114.35

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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.