Home / 4,429,653.66-6,646,862.50-4,268,423.93

Finding the Fourth Proportional to 4,429,653.66, 6,646,862.50 and 4,268,423.93

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Solution

The fourth proportional to 4,429,653.66, 6,646,862.50 and 4,268,423.93 is: 6,404,931.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,429,653.66 : 6,646,862.50 = 4,268,423.93 : x
  2. Step 2: Convert to fraction form
    4,429,653.66/6,646,862.50 = 4,268,423.93/x
  3. Step 3: Cross multiply
    4,429,653.66x = 6,646,862.50 × 4,268,423.93
  4. Step 4: Simplify right side
    4,429,653.66x = 28,371,626,910,514.25
  5. Step 5: Solve for x
    x = 28,371,626,910,514.25/4,429,653.66
  6. Step 6: Final answer
    x = 6,404,931.20

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1.5x scale

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.