Home / 6,564,075.78-9,047,582.42-4,387,824.84

Finding the Fourth Proportional to 6,564,075.78, 9,047,582.42 and 4,387,824.84

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Solution

The fourth proportional to 6,564,075.78, 9,047,582.42 and 4,387,824.84 is: 6,047,950.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,564,075.78 : 9,047,582.42 = 4,387,824.84 : x
  2. Step 2: Convert to fraction form
    6,564,075.78/9,047,582.42 = 4,387,824.84/x
  3. Step 3: Cross multiply
    6,564,075.78x = 9,047,582.42 × 4,387,824.84
  4. Step 4: Simplify right side
    6,564,075.78x = 39,699,206,884,423.31
  5. Step 5: Solve for x
    x = 39,699,206,884,423.31/6,564,075.78
  6. Step 6: Final answer
    x = 6,047,950.73

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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.