Home / 4,669,686.90-7,004,530.35-3,872,525.40

Finding the Fourth Proportional to 4,669,686.90, 7,004,530.35 and 3,872,525.40

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Solution

The fourth proportional to 4,669,686.90, 7,004,530.35 and 3,872,525.40 is: 5,808,788.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,669,686.90 : 7,004,530.35 = 3,872,525.40 : x
  2. Step 2: Convert to fraction form
    4,669,686.90/7,004,530.35 = 3,872,525.40/x
  3. Step 3: Cross multiply
    4,669,686.90x = 7,004,530.35 × 3,872,525.40
  4. Step 4: Simplify right side
    4,669,686.90x = 27,125,221,695,445.89
  5. Step 5: Solve for x
    x = 27,125,221,695,445.89/4,669,686.90
  6. Step 6: Final answer
    x = 5,808,788.10

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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.