Home / 7,752,141-10,697,954.58-4,315,193.96

Finding the Fourth Proportional to 7,752,141, 10,697,954.58 and 4,315,193.96

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Solution

The fourth proportional to 7,752,141, 10,697,954.58 and 4,315,193.96 is: 5,954,967.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,752,141 : 10,697,954.58 = 4,315,193.96 : x
  2. Step 2: Convert to fraction form
    7,752,141/10,697,954.58 = 4,315,193.96/x
  3. Step 3: Cross multiply
    7,752,141x = 10,697,954.58 × 4,315,193.96
  4. Step 4: Simplify right side
    7,752,141x = 46,163,748,934,480.56
  5. Step 5: Solve for x
    x = 46,163,748,934,480.56/7,752,141
  6. Step 6: Final answer
    x = 5,954,967.66

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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.