Home / 9,143,118.51-12,618,070.43-5,068,737.51

Finding the Fourth Proportional to 9,143,118.51, 12,618,070.43 and 5,068,737.51

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Solution

The fourth proportional to 9,143,118.51, 12,618,070.43 and 5,068,737.51 is: 6,995,172.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,143,118.51 : 12,618,070.43 = 5,068,737.51 : x
  2. Step 2: Convert to fraction form
    9,143,118.51/12,618,070.43 = 5,068,737.51/x
  3. Step 3: Cross multiply
    9,143,118.51x = 12,618,070.43 × 5,068,737.51
  4. Step 4: Simplify right side
    9,143,118.51x = 63,957,686,892,362.83
  5. Step 5: Solve for x
    x = 63,957,686,892,362.83/9,143,118.51
  6. Step 6: Final answer
    x = 6,995,172.03

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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.