Home / 6,842,582.84-9,441,748.53-4,155,889.11

Finding the Fourth Proportional to 6,842,582.84, 9,441,748.53 and 4,155,889.11

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Solution

The fourth proportional to 6,842,582.84, 9,441,748.53 and 4,155,889.11 is: 5,734,510.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,842,582.84 : 9,441,748.53 = 4,155,889.11 : x
  2. Step 2: Convert to fraction form
    6,842,582.84/9,441,748.53 = 4,155,889.11/x
  3. Step 3: Cross multiply
    6,842,582.84x = 9,441,748.53 × 4,155,889.11
  4. Step 4: Simplify right side
    6,842,582.84x = 39,238,859,895,185.51
  5. Step 5: Solve for x
    x = 39,238,859,895,185.51/6,842,582.84
  6. Step 6: Final answer
    x = 5,734,510.03

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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.