Home / 7,030,822.68-9,702,447.93-4,130,477.94

Finding the Fourth Proportional to 7,030,822.68, 9,702,447.93 and 4,130,477.94

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Solution

The fourth proportional to 7,030,822.68, 9,702,447.93 and 4,130,477.94 is: 5,700,008.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,030,822.68 : 9,702,447.93 = 4,130,477.94 : x
  2. Step 2: Convert to fraction form
    7,030,822.68/9,702,447.93 = 4,130,477.94/x
  3. Step 3: Cross multiply
    7,030,822.68x = 9,702,447.93 × 4,130,477.94
  4. Step 4: Simplify right side
    7,030,822.68x = 40,075,747,138,863.66
  5. Step 5: Solve for x
    x = 40,075,747,138,863.66/7,030,822.68
  6. Step 6: Final answer
    x = 5,700,008.23

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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.