Home / 6,686,001.90-9,226,719.45-3,630,216.15

Finding the Fourth Proportional to 6,686,001.90, 9,226,719.45 and 3,630,216.15

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Solution

The fourth proportional to 6,686,001.90, 9,226,719.45 and 3,630,216.15 is: 5,009,718.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,686,001.90 : 9,226,719.45 = 3,630,216.15 : x
  2. Step 2: Convert to fraction form
    6,686,001.90/9,226,719.45 = 3,630,216.15/x
  3. Step 3: Cross multiply
    6,686,001.90x = 9,226,719.45 × 3,630,216.15
  4. Step 4: Simplify right side
    6,686,001.90x = 33,494,985,958,909.11
  5. Step 5: Solve for x
    x = 33,494,985,958,909.11/6,686,001.90
  6. Step 6: Final answer
    x = 5,009,718.28

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1.5x scale

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.