Home / 6,716,822.40-10,075,233.60-1,668,132.90

Finding the Fourth Proportional to 6,716,822.40, 10,075,233.60 and 1,668,132.90

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Solution

The fourth proportional to 6,716,822.40, 10,075,233.60 and 1,668,132.90 is: 2,502,199.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,716,822.40 : 10,075,233.60 = 1,668,132.90 : x
  2. Step 2: Convert to fraction form
    6,716,822.40/10,075,233.60 = 1,668,132.90/x
  3. Step 3: Cross multiply
    6,716,822.40x = 10,075,233.60 × 1,668,132.90
  4. Step 4: Simplify right side
    6,716,822.40x = 16,806,828,643,345.44
  5. Step 5: Solve for x
    x = 16,806,828,643,345.44/6,716,822.40
  6. Step 6: Final answer
    x = 2,502,199.35

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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.