Home / 5,655,794.68-7,805,090.10-3,077,488.54

Finding the Fourth Proportional to 5,655,794.68, 7,805,090.10 and 3,077,488.54

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Solution

The fourth proportional to 5,655,794.68, 7,805,090.10 and 3,077,488.54 is: 4,246,985.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,655,794.68 : 7,805,090.10 = 3,077,488.54 : x
  2. Step 2: Convert to fraction form
    5,655,794.68/7,805,090.10 = 3,077,488.54/x
  3. Step 3: Cross multiply
    5,655,794.68x = 7,805,090.10 × 3,077,488.54
  4. Step 4: Simplify right side
    5,655,794.68x = 24,020,075,336,417.45
  5. Step 5: Solve for x
    x = 24,020,075,336,417.45/5,655,794.68
  6. Step 6: Final answer
    x = 4,246,985.03

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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.