Home / 5,312,104.67-7,968,127.47-4,590,251.40

Finding the Fourth Proportional to 5,312,104.67, 7,968,127.47 and 4,590,251.40

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Solution

The fourth proportional to 5,312,104.67, 7,968,127.47 and 4,590,251.40 is: 6,885,351.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,312,104.67 : 7,968,127.47 = 4,590,251.40 : x
  2. Step 2: Convert to fraction form
    5,312,104.67/7,968,127.47 = 4,590,251.40/x
  3. Step 3: Cross multiply
    5,312,104.67x = 7,968,127.47 × 4,590,251.40
  4. Step 4: Simplify right side
    5,312,104.67x = 36,575,708,274,545.96
  5. Step 5: Solve for x
    x = 36,575,708,274,545.96/5,312,104.67
  6. Step 6: Final answer
    x = 6,885,351.58

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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.