Home / 7,746,341.40-10,689,950.93-4,261,605.33

Finding the Fourth Proportional to 7,746,341.40, 10,689,950.93 and 4,261,605.33

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Solution

The fourth proportional to 7,746,341.40, 10,689,950.93 and 4,261,605.33 is: 5,881,015.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,746,341.40 : 10,689,950.93 = 4,261,605.33 : x
  2. Step 2: Convert to fraction form
    7,746,341.40/10,689,950.93 = 4,261,605.33/x
  3. Step 3: Cross multiply
    7,746,341.40x = 10,689,950.93 × 4,261,605.33
  4. Step 4: Simplify right side
    7,746,341.40x = 45,556,351,860,726.45
  5. Step 5: Solve for x
    x = 45,556,351,860,726.45/7,746,341.40
  6. Step 6: Final answer
    x = 5,881,015.24

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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.