Home / 6,180,339.90-8,528,453.31-3,426,925.40

Finding the Fourth Proportional to 6,180,339.90, 8,528,453.31 and 3,426,925.40

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Solution

The fourth proportional to 6,180,339.90, 8,528,453.31 and 3,426,925.40 is: 4,728,926.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,180,339.90 : 8,528,453.31 = 3,426,925.40 : x
  2. Step 2: Convert to fraction form
    6,180,339.90/8,528,453.31 = 3,426,925.40/x
  3. Step 3: Cross multiply
    6,180,339.90x = 8,528,453.31 × 3,426,925.40
  4. Step 4: Simplify right side
    6,180,339.90x = 29,226,373,228,110.81
  5. Step 5: Solve for x
    x = 29,226,373,228,110.81/6,180,339.90
  6. Step 6: Final answer
    x = 4,728,926.52

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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.